SUSPENDED & CABLE STAYED BRIDGES

BridgeHarmony with Human

APRIL, 2017 BY DM SUMMARY(KOR)

CONTENTS

INTRODUCTION

PERSONNEL

5 VISIONS

DESIGN EXPERIENCES

MANAGEMENT & RESEARCH

SOFTWARE

1

3

5

15

47

52

INTRODUCTION

INTRODUCTION

CEO Cho, Kyung Sik

President

C.E.O Message

[email protected]

- 1 -

DM Engineering Co., Ltd.

Founded by young ambitious engineers in

1999 – the dawn of new millennium, DM

Engineering Co., consist of bridge

structure experts, is pursuing to provide

total solutions for the bridge design and

management. We promise to do our best

to offer the best quality service in the most

efficient manner.


History

Organization

• 1999. 02• 1999. 11• 2000. 03• 2001. 04• 2001. 04• 2002. 12• 2005. 07

DM Engineering corporation foundedRegistered engineering licenseResearch center foundedSoftwareVentureAuthorized military service special caseSelected as INNO-BIZ company

Design Part • Basic and practical design of composite bridges• Analysis of construction steps of composite bridges• Design of a special types for overpass• Special analysis of bridges

DESIGN

CONSULTING• Bridge design project management• Bridge design consulting• Special part design of bridges• Alternative design • Bridge risk analysis

BRIDGE MANAGEMENT

SOFTWARE

COMPANY LAYOUT

RESEARCH

• We offer total solutions such as Design and Management for the bridges

• We have the accumulated experiences earned by designing general bridges and long-span bridges

• We have a self-developed powerful program, simulating construction steps and special bridges

• We apply abundant ideas of new technology and construction method

• We offer the best services with the responsibility and the trust

Research Part• Evaluation of ductility / Analysis of hydrated heats• Evaluation of vibrations • Special analysis such as vessel collision, etc.

- 2 -

• Making management of basic scheme and drawing up manual for an inspection

• Building computational system of management

• Management S/W and VR Interface S/W• Making bridge design programs

PERSONNEL


Cho, Kyung Sik PhD, Professional Engineer in Korea (Structures) Title : CEO, presidentLatest Education :

Ph.D. from Seoul National UniversityAwards :

Technical Award from Ministry of Construction and Transportation, November, 2000Citation from Prime minister, March, 2017

Period of Experiences in Engineering (26 years) : Jan. 1992 ~ Present

Kim, Woo Jong PhD, Professional Engineer in Korea (Structures)Title : CFO, PresidentLatest Education :

Ph.D. from Seoul National UniversityAwards :

Technical Awards from KSCE, April 1999, June 1999Technical Award from President of Korea, November, 2000

Period of Experiences in Engineering ( 34 years) : Jan. 1983 ~ Present

Lee, Chi Dong MSc, Professional Engineer in Korea (Structures) Title : Vice PresidentLatest Education :

MSc from Joongang UniversityAwards :Ministry of Land, Infrastructure and Transport, July, 2014Period of Experiences in Engineering (30 years) : Dec. 1988 ~ Present

Cho, Eu Kyeong PhD, Professional Engineer in Korea (Structures)Title : Vice PresidentLatest Education :Ph.D. from Seoul National UniversityPeriod of Experiences in Engineering (24 years) : Apr. 1994 ~ Present

- 3 -

Short-form Curriculum Vitae of Key Technical Service Persons

PERSONNEL


Kang, Sin OhTitle : Vice PresidentLatest Education :

BSc from Hanyang UniversityAwards :Ministry of Land, Infrastructure and Transport, July 2015Period of Experiences in Engineering (26 years) : Dec. 1990 ~ present

Kim, Ji SanTitle : Vice PresidentLatest Education :

BSc from Hanyang UniversityPeriod of Experiences in Engineering (26 years) : Dec. 1990 ~ present

Kim, Chang Su MSc, Professional Engineer in Korea (Structures)Title : Vice PresidentLatest Education :

MSc from Seoul National UniversityAwards :Ministry of Land, Infrastructure and Transport, July 2014Period of Experiences in Engineering (20 years) : May. 1998 ~ Present

An, Ki Up MSc, Professional Engineer in Korea (Structures)Title : Vice PresidentLatest Education :

MSc from Kumoh National Institute of TechnologyPeriod of Experiences in Engineering (23 years) : Jan. 1995 ~ Present

- 4 -

Short-form Curriculum Vitae of Key Technical Service Persons

PERSONNEL


(2017.11.01. Present – Over Deputy General manager)

Major Abroad Cooperator

Major Staffs

Name Position License Degree

Cho, Kyung Sik CEO, President Professional Engineer Ph.D

Kim, Woo Jong CTO, President Professional Engineer Ph.D

Lee, Chi Dong Vice President Professional Engineer Master

Cho, Eu Kyeong Vice President Professional Engineer Ph.D

Kang, Sin Oh Vice President Special Engineer Bachelor

Kim, Ji San Vice President Special Engineer Bachelor

Kim, Chang Su Vice President Professional Engineer Master

An, Ki Up Vice President Special Engineer Master

Cho, Jae Min Vice President Special Engineer Bachelor

Ko, Jong Bum Manager Engineer Master

Lee, Je Hyung Manager Engineer Master

Lee, Sang Won Manager Engineer Bachelor

Staffs InformationPosition Number Position Number

Ph.D 4 Professional Engineer 5

Master 18 Special Engineer 5

Total members 32 Office Space 737.200 m²

- 5 -

PERSONNEL

Name Country Name Country Name CountryHigh Point Rendel England J.Muller USA Mausell Hongkong

Tony Gee & Partners England Europe Etude Gecti France IHI Japan

Leonhardt Andre &Partner Germany CHODAI Japan NSC Japan

COWI Denmark SEC Japan Halcrow England

T.Y.Lin USA Ingerosec Japan, France Flint & Neill P. England

5 VISIONS

“We pursue the first! the longest! the best!”

1545 Bridge : The longest suspension bridge in Korea (357.5+1,545+357.5 = 2,260m)

New Millennium Bridge 1 : The longest asymmetric hybrid cable-stayed bridge in the world (67+2@120+510+120+67=1,004m)

- 6 -

DM VISION I

Geoga Bridge : The longest steel composite cable–stayed bridge in Korea

- 7 -

Dandeong Bridge : The largest single-pylonsuspension bridge in the world

Geogeum Island Bridge : The first bundle typecable-stayed bridge in the world

Noksan Bridge : The first extradosed bridge in Korea

Seosang Bridge 1 : The first concrete trussbridge in Korea

Haeorum Bridge : The longest hybrid arch bridgein Korea

Seohae Viaduct Bridge in Seohae Line : The first asymmetric railway arch bridge in the world

Gyopo Bridge : The first double-tied arch bridgein the world

DM VISION I

Jobal Bridge : The first UHPC (Ultra High Performance Concrete) cable-stayed bridge in the world

Seohae Viaduct Bridge in Seohae Line : The first asymmetric railway arch bridge in the world

- 8 -

“We propose 「creative」 and 「originative」 bridges.”

DM VISION Ⅱ

Geogeum Island Bridge : Using lower space oftruss as a footpathPyeongtaek Bridge : 3D cables and curved pylon

- 9 -

New Millennium Bridge 1 : Composite structure anchoring FCM

Dandeong Bridge : D-Shape Concrete Pylon figuring a sail New Millennium Bridge 2 : 4 Leg Diamond Pylon

Muyoung : The most multiple span continuouscable-stayed bridgeGeuklak Bridge : The first unbraced tube arch bridge

Gyopo Bridge : Double Tied Arch Bridge

Tension Tie

DM VISION Ⅱ

Baekjeon Br. (Detailed Design) : Replace FCM+ILM sections with whole ILM sections

Original Design

Alternative Design

- 10 -

“We propose not 「Cheap Bridges」 but 「Economical Bridges」”

DM VISION III

Pyeongtaek viaduct : PSM (Precast Span Method) Gadong Bridge : EPC Beams

Noksan Br. : Steel plate box girder with light

weight and wide width

Geoguem island Br. : Bell type steel Caisson

Inchon Grand Bridge Linking way : Installing fabrication field on the bridge for the first time in Korea

① Construct temporary Br. ② Install fabrication field on the bridge

③ Construct footing & pier ④ ILM construction

- 11 -

DM VISION III

Offshore wind : Pre-fab concept for long-life structural system

- 12 -

Underpass : Optimized design for economic efficiency and good constructability

Pre-Fab offshore wind tower Inclined pilessupporting triangularly Details of pile connection

“We provide design for special structures in all fields.”

DM VISION Ⅳ

Support fields : Independent check (Western Entry Bridge to Gyeongnam Innocity and World Cup Bridge)

Pedestrian bridge : Aesthetic bridge design

- 13 -

Overseas project : Vam Cong Bridge (Vietnam) and Doha Link (Kuwait)

Design changes : Incheon~Gimpo (Seohae Viaduct) and Gyodong Bridge

DM VISION Ⅳ

Special Analysis

“From planning to maintenance, we supply Total Solutions.”

전체

발주

처

사용

자

제3집

단 1안2안

3안4안

5안6안

0

10000

20000

30000

40000

50000

60000

70000

80000

90000

LCC(백

만원

)

-60.00

-40.00

-20.00

0.00

20.00

40.00

0 200 400 600 800 1000

시간(hr)

응력

(kgf/

㎠)

중앙부

표면부

인장강도

9.0

9.0

9.0

9.0

8.0

9.0

0

2

4

6

8

10

경제성 [135.4]

시공성 [79.7]

기능성 [48.4]

안정성 [194.8]

유지관리 [79.7]

경관성 [337.5]

0

50

100

150

200

250

300

0 100 200 300 400

시간(Year)

지수 환경지수

내구지수

4σ max

3σ max

meanbuffeting

CFD Analysis

Buffeting Analysis

VE&LCC

Ship-Collision Analysis

Hydration Heat Analysis

Durability Design

- 14 -

DM VISION V

Software developing

BMS design

G-Section

3D-Series

ANYSEC

G-POST

Basic information Management Computerization of inspection work

Computerization of decision-making process Task support functions

- 15 -

DM VISION V

DESIGN EXPERIENCES


- 16 -

Bridge Name RoadBr. Length (L)

Width (B)Main Span Bridge Type Design

1545 Bridge(Gwangyang Bridge) RoadL = 2,260 mB = 29.1 m

1,545m Suspension BridgeBasic&Detailed

Design

Dandeong Bridge RoadL = 400 mB = 20.0 m

400m Suspension BridgeBasic&Detailed

Design

New Millennium Bridge 2 Road L = 3,520 mB = 12.5~12.7 m

880m Cable Stayed BridgeTurnkeyDesign

Incheon Bridge RoadL = 1,480 mB = 31.4 m

800m Cable Stayed BridgeTendon Design

Check

Mokpo Bridge RoadL = 3,070 mB = 25.7 m


Hyungje Bridge RoadL = 1,132 mB = 25.7 m


New Millennium Bridge 1 Road L = 1,004 mB = 12.5~17.5 m

510m Cable Stayed BridgeBasic&Detailed

Design

Keumbit Bridge RoadL = 2,028 mB = 15.3 m


Design

Geoga Bridge RoadL = 919 mB = 24.0 m


Design

Jido Bridge & Imja Bridge RoadL = 1,135/750 m

B = 11.9 mImja Bridge = 410mJido Bridge = 310m

Cable Stayed Bridge Detailed Design

Jindo Bridge 2 RoadL = 484 m

B = 12.55 m344m Cable Stayed Bridge

Independent Design Check

Geumgang Bridge 4 RoadL = 835 m

B = 33.3~36.3 m260m Cable Stayed Bridge

TurnkeyDesign

Baekseok Bridge RoadL = 751 m


AlternativeDesign

Younggwang Bridge Road L = 1,830 mB = 12.5~14.5 m

210m Cable Stayed BridgeAlternative

Design

Nakdong Bridge RoadL = 1,420 m


AlternativeDesign

Jobal Bridge Road L = 990 mB = 12.5~15.4 m


Pyeongtaek Grand Bridge RoadL = 1,110 mB=16.2~31.0m


Design

Gyodong Bridge RoadL = 310 mB = 13.8 m


Design

DESIGN EXPERIENCE


- 17 -

Bridge Name RoadBr. Length (L)


Muyoung Bridge RoadL = 850 mB = 26.8 m


Design

Chunho Bridge RoadL = 300 mB = 29.1 m


Design

Daechung Bridge RoadL = 330 m

B = 22.6~29.3 m105m Cable Stayed Bridge Detailed Design

Youngduk Bridge 1 RoadL = 205 mB = 22.9 m


Design

Joan Bridge Road L = 1,025 mB = 12.3 m

175m Extradosed BridgeTurnkeyDesign

Naerincheon Bridge RoadL = 382 m

B = 27.2~30.5 m155m Extradosed Bridge Detailed Design

Myungkok Bridge RoadL = 210 mB = 22.6 m

105m Extradosed BridgeAlternative

Design

Noksan Bridge RoadL = 1,780 m

B = 20.9~22.3 m85m Extradosed Bridge Detailed Design

Haeorum Bridge RoadL = 1,628 m

B = 32.2~39.4 m120m Arch Bridge

Basic&DetailedDesign

Jeonjucheon Bridge RoadL = 495 mB = 24.0 m

115m Arch BridgeTurnkeyDesign

GukRak Bridge RoadL = 460 mB = 47 m

100m Arch BridgeAlternative

Design

Mipyeong Bridge 2 RoadL = 160 mB = 28.0 m


Design

Gakhwa Bridge 1 RoadL = 270 m

B = 13.94 m80m Arch Bridge

AlternativeDesign

Baekjeon Bridge RoadL = 1,008 mB = 24.3 m

130mComplex ILMGirder Bridge

AlternativeDesign

Sorokdo Bridge(Approach Bridge) RoadL = 690 m

B = 12.7~15.7 [email protected][email protected]

mSteel Plate Girder

BridgeTurnkeyDesign

Seosang Bridge 1 RoadL = 1,850 mB = 12.0 m

75mEdge Girder + Concrete Truss

Detailed Design

Young-San River Bridge RoadL = 355 mB=36.5 m

5@71=355m PSC BOXBasic&Detailed

Design

DESIGN EXPERIENCE


DESIGN EXPERIENCE

- 18 -

Bridge Name RailwayBr. Length (L)


Seohae Railway Bridge RailwayL = 2,765 mB = 12.3 m

155m Arch Bridge Basic&DetailedDesign

Gyopo Bridge RailwayL = 1,000 mB =6.6 m

130m Arch BridgeBasic&Detailed

Design

Nakdong Railway Bridge RailwayL = 4,700 mB = 10.9 m

120m Arch Bridge Basic&Detailed

Design

Paldal Bridge Railway L = 348 mB = 5.54~7.54 m


Design

Bubal Bridge RailwayL = 140 m

B = 10.7~10.9 m70m Arch Bridge

TurnkeyDesign

HwangBang Bridge 2 RailwayL = 190 mB = 8.4 m

80m Panel Stayed Bridge TurnkeyDesign

Changnae Railway Bridge RailwayL = 5,810 mB = 6.6 m

67.5m Panel Stayed BridgeBasic&Detailed

Design

Hasi Bridge RailwayL = 245 mB = 10.9 m

40+3@55m Steel Rahmen BridgeTurnkeyDesign

Haeryong Bridge RailwayL = 290 mB = 10.9 m

35+4@55m Warren Truss BridgeTurnkeyDesign


SUSPENDED & CABLE STAYED BRIDGES

Geumgang Pedestrian Bridge (Turnkey Contract)

- 19 -

• Length

• Width• Location

• Project

• Owner

: Total length : 2,058m Main bridge : [email protected] = 1,446m Approach bridge : 2@227=454m

: 15.7m: Sejong-si, Republic of Korea(Boram Dong~ Yeongi-myeon)

: National Agency for Administrative City Geumgang Pedestrian Bridge Construction Project

: Korea Land & Housing Corporation / POSCO Engineering & Construction Co.,Ltd

Design Outline

• Type

• Girder

• Pier

• Footing

• Cable

• Method

: Infinite Circular Type & Canopy Pedestrian

Bridge + Cable Stayed Bridge

: Steel Deck Box Gider

: Four Supported Rigid Frame Pier

: Spread Foundation, Pile Foundation

: PWS Type (fu=1860MPa , Open Space

bridge)

: Large Block Erection Metho (Girder), Steel

Form-Deck Method(Pier)

Information

Open space bridge

• One Pylon Cable Stayed Bridge

Geumgang Pedestrian Bridge

• Main span length 120.4m / Steel deck box girder bridge



Daejeo Grand Bridge (Basic design)

- 20 -

• Length• Width

• Location

• Method• Project• Contractor

: 1,914m (Main 600m+Approach 1,314m): Main Bridge 21.0m (2-way 4 lanes), Approach Bridge 20.9~34.82m

: Sikman-dong, Gangseo-gu, Busan(Sikman JCT) ~

Samrak-dong, Sasang-gu, Busan(Industrial complex): Crane erection: Road construction works between Sikman-Sasang: SK Construction

Design Outline

• Br. Type

• Substructure• Length

: Self-anchored 3-pylon suspension bridge

: Inclined concrete pylon + site drilled piles: [email protected]+100.0=600.0m

Information

Approach Bridge

•Hybrid steel composite bridge capable of long-span traverse

Main Bridge• Longest self-anchored suspension bridge with 3-pylons

Main Aimed Items

Main Bridge

• Br. Type


: PSC, Hybrid steel composite, Steel composite BOX Girder: π-Shaped Pier + Cast-in-place pile: 3@50=150m, 75+125+3@75=425m,3@80=240m, 3@80+79=319m,3@60=180m

Approach Bridge



Geumbichnoeul Bridge (Basic design)

• Length• Width• Loaction

• Method• Project

• Contractor

: 935m (212.5+150+180+210+180+150+212.5_: 33.3m~34.7m: Yongho-ri, Yeondong-myeon, Sejong-si ~Jiphyeon-ri, Geumnam-myeon

: FCM : The Construction Work of Geumbichnoeul Bridge in Multi-Functional Administrative City

: LH corporation / SK E&C

Design Outline

• Br.Type• Girder• Pylon• Cable• Foundation

: 2Pylon Extra Suspended Bridge : Concrete Box Girder+Steel Plate Girder: Peach-themed Curved Pylon: Locke Coil Cable: Shallow Foundation & Pile Foundation

Information

Overservation Deck / Drop Fountain /Bicycle Shelter• Relaxation and enjoyment are provided through theobservation deck, drop fountain and bicycle shelter.

Ramen Pylon

• Reduced displacement for live load and earthquake with large total stiffness.

• The Pylon and girder share the cable axial force and can be efficiently cross-sectioned.

Main Aimed Items

Main Bridge

- 21 -



Mangyeong River Bridge (Basic design)

• Length• Width

• Loaction

• Method

• Project

• Contractor

: 1,975m (Main 460m + Approach 1,515m): Main bridge 40.5m (2-way 8 lanes), Approach bridge 27.9~48.9m

: Baengnyeon-ri, Haseo-myeon, Buan-gun, Jeollabuk-do, 14.0km ~ 17.0km

: FCM (Main bridge girder)Crane erection (Approach bridge)

: Road Construction Works betweenSaemangeum north and south ,step1, zone 3

: ⓒPOSCO E&C

Design Outline

• Br.Type


: Cable stayed bridge with Three dimensional curved cable and Pylon

: Concrete pylon+Drilled shafts: [email protected]+78.5=460m

Information

Approach Bridge• Improved steel plate girder bridge considering constructability and structural efficiency

Main bridge• The nation’s largest and first cable stayed bridge

combined road and railway

Main Aimed Items

Main Bridge

• Br.Type• Substructure• Length

: Improved steel plate girder bridge : π shape pire + cast-in-place plie

Approach Bridge

- Ap br. 1 : 3@65+5@65+2@65+4@65=910.0m- Ap br. 2 : [email protected]+66.5+67+66.5=605.0m

- 22 -


Godeok Bridge (Basic & Detailed design)

• Length• Width

• Location

• Method

• Project

• Contractor

: 1,725m (Main 1,000m+Approach 725m): Main Bridge 37.6m~46.5 (2-way 6 lanes), Approach Bridge 12.15~20.05m

: Godeok-dong, Gangdong-gu, Seoul(Start point) ~Topyeong-dong, Guri-si, Gyeonggi-do (End point)

: FCM (Main Girder)FCM+Crane erection (Approach Bridge)

: The Expressway Construction Works betweenAn-seong and Gu-ri , Section No.14

: Hyundai Engineering & Construction

Design Outline

• Br. Type• Substructure

• Length

: 1-Plane 2-Pylon concrete cable-stayed Bridge:Concrete pylon+spread foundation+cast-in situ piles: 230.0+540.0+230.0=1,000.0m

Information

Approach BridgeMain Bridge

• The longest concrete cable-stayed bridge in the world

Main Aimed Items

Main Bridge

• Br. Type• Substructure• Length

: HYBRID Girder : Hollow polygonal piers+cast-in situ piles: 50.0+80.0+75.0=205.0m115.0+150.0+160.0+95.0=520.0m

Approach Bridge


•Application of Hybrid girder bridge taking into account constructiom ability and effectiveness of structure

- 23 -


An access Road of Lego land (Basic & Detailed design)

• Length• Width

• Location• Method• Project• Contractor

: 1,059m (Road 93m + Bridge 966m): 29.5m (4 lanes, Main bridge)25.0m (4 lanes, Approach bridge)

: Hajungdo, Chuncheon-si, Gangwon-do: PSM (Main), Crane lifting (Approach): An access Road construction of Lego land: Gangwon-do / Daelim industrial Company

• Br. Type• Pier• Length

: One Pylon Cable-Stayed Bridge (UHPC): Steel pylon+PC House+cast in place pile: 2@100=200m

Approach Bridge• Considering safe and quick construction

Main Bridge• The first UHPC Cable-Stayed bridge(highway) in the world

Main Aimed Items

Main Bridge


: Open Toped Steel Box GR Composite BR: π-shape pier+PC House+cast in place pile: [email protected]+70.0=346.0m (App. 1 Br.)[email protected]+58.0=420.0m (App. 2 Br.)

Approach Bridge

Design Outline Information


- 24 -


1545 bridge (Turnkey Contract/Detailed Design)

• Length• Width• Location :• C.M. • Project

• Owner

: 2,260m (357.5+1,545+357.5): 29.1m (2-way 4lanes): JeollaNam-do Yeosu-si , Gwanyang-si : AS(Air Spinning) Method: An Access Road Construction of Yeosu National Industrial Complex (Lot.3): JeollaNamdo / Daelim Industrial Company

Design Outline

• Type

• Girder

• Pylon• Cable • Foundation

: 3 Span Continuous Earth-anchored Suspension Bridge: Twin Box Type Orthotropic Steel Deck Girder: Rahmen Type Concrete Pylon: AS(Air Spinning) Type: Artificial Island + Cast-in-situ Pile

Information

Pylon PlanDeck & Girder Plan

Main Aimed Items

- 25 -


• Concrete pylon plan for buckling stability & economical• Rahmen shape gateway for driver’s visibility range improvement

• Securing wind stability by twin box type section• Good management by maintenance sidewalk


Dandeong Bridge (Turnkey Contract/Detailed Design)

• Length • Width • Location• C.M. • Project

• Owner

: 400m (Cable Length 425+280=705m): 20.0m: Gunsan Jeollabuk-Do(Sinsi ~ Muneo Island): AS(Air Spinning) Method: The Construction of Gogunsan Islands connection road (Lot.2): Iksan RCMO / Daelim Industrial Company

• Type • Girder• Pylon • Cable • Hanger

• Foundation• Anchorage

: 1 Span 1 Pylon Suspension Bridge: Steel Edge Box Girder: D Shape Concrete Pylon: AS(Air Spinning), Hyper-Strength(1,960MPa): CFRC(Center Fit Rope Core), Pin-Pin Connection

: Spread Foundation: Gravity Anchorage

Deck & Girder Plan

• Edge box girder for improvement of wind stability• Convenience plan for walking and riding of bicycle

Creative Pylon Plan

• D shape concrete pylon modeled sail

• Creative shape plan showing various scenery from any place

• 8 scenes of Gogunsan can be seen from upper observation deck of pylon

• Pylon lower park and the see can be lower observation deck of pylon

Main Aimed Items

- 26 -




New Millennium Bridge 1 (Turnkey Contract/Detailed Design)

• Length• Width • Location• C.M. • Project

• Owner

: 1,004m (67+@120+510+120+67=1,004): 12.5~17.5m (2 lanes): Sinan-gun, Jeollanam-do: FCM (Free Cantilever Method): Road Construction Project between Aphae and Amtae (Lot.1): Iksan Administration / Daewoo E&C

• Type

• Girder • Cable• Pylon • Pier• Foundation

: High&low Pylons Composite Cable-Stayed Bridge with FCM anchorage

: Steel Box & Concrete Box: PWS Cable: 2 Concrete Pylons(190m,130m) of A Shape: Hollow multangular torch shape pier: Cast-in-place pile foundation

Cable-Stayed Br. of new structural system

• Solution to super long span Bridge about CompositeCable-Stayed Bridge anchoring FCM

The 1004m bridge symbolizing “1004 islands”

• A Shape pylon symbolizing ‘A’phae and ‘A’mtae• Crossbeam of pylon imaging Diamond Islands

Main Aimed Items

- 27 -




Geogeum Bridge (Turnkey Contract/Detailed Design)

• Length

• Width• Location• C.M.• Project

• Owner

: 2,028m(72+7@120+120+198+480+198+120)

: 15.3m (2-way 2 lanes): Jeonranamdo Goheung-kun Keumsan- myun: Large Block Construction Method Using J/B: Geogeumdo Bridge Construction Project (Step 2)

: Iksan RCMO / Hyundai E&C

• Type

• Girder• Pylon• Cable• Foundation

: Bundle Type Cable Stayed Bridge: Double Composite Warren Truss Girder : Double Composite Warren Truss Girder : Diamond Shape Concrete Pylon: Bundle Type 1 Side Cable: Bell Type Steel Caisson + RCD Foundation

Creative 1 Side Bundle Type Cable

• Difference of near Suspension Bridges

Double Layer Structure with Tour Road Function

• Using Lower Space of Truss as a Footpath• Using Lower Space of Truss as Tour and Management

Passage

Main Aimed Items

- 28 -




Geoga Bridge (Basic & Detailed Design)

• Length• Width • Location• C.M. • Project

• Owner

: 919m (222+475+222): 24.0m (2-way 5 lanes): Geoje, Gyeongnam ~ Gangseo-gu, Busan: FCM (Using Derrick Crane): Construction Work of Connected Road between Busan-Geoje

: GK Fixed Link Corporation / Daewoo E&C

• Type •• Girder • Pylon • Cable

• Foundation

: 3-span Steel Composite Cable-Stayed Bridge

: Steel Composite Edge Girder: Diamond-shaped Concrete Pylon: Multi Strand CableSemi-Fan Type

: Caisson foundation

Plans of Pylon

• 154m height concrete pylon• Curved and diamond-shaped pylon• Minimal foundation size on the sea and excellent wind-resistant capacity

Plans of Stiffened Girder

• Application of 2m height steel composite edge girder• Installation of the wind faring for wind-resistant

stability• Adoption of floating system

Main Aimed Items

Uniqueness in Design

• Adopting Fast Track of progressing design andconstruction simultaneously

• AASHTO LRFD specification based on reliability theory• Durability Analysis applying Duracrete design• Application of Z-steel for resisting lamellar tear toward plate thickness direction

- 29 -




Gyodong Bridge (Turnkey Contract/Detailed Design)

• Length • Width • Location• C.M. • Project • Owner

: 310m (72.5+165.0+72.5): 13.8m (2lanes): Ganghwa-gun Incheon: FCM (Free Cantilever Method): Gyodong Island Bridge: Incheon Ganghwa-gun / Daewoo E&C

• Type • Girder • Pylon • Cable • Foundation

: 3 Span Concrete Cable-Stayed Bridge: Precast Edge Girder: Concrete pylon + Steel anchorage box: SEEE Cable: Cast-in-situ Inclined pile

Pylon Plan

• Diamond type pylon withexcellent stability

• Stability improvement through integrating with girder

• Improved quality & constructabilitythrough adopting steel anchorage box

Deck & Girder Plan

• Open type section plan for management • Precast girder considering excellent economy &

constructability

Main Aimed Items

- 30 -




Symbolized spirit of Seonbi (gentleman)

• Bamboo shape pylon to express spirit of Seonbi

Recess Square

• Making a tourist attraction by establishingwalker’s recess square over Geum-River

Main Aimed Items

Daechung Bridge (Alternative Contract/Detailed Design)

- 31 -



• Length • Width

• Location

• C.M. • Project

• Owner

: 330m(85+105+2@50+40): 29.3m(4lanes+changing lane),22.6m(4lanes)

: Shintanjin-dong, Daedeok-gu in Daejun Metropolitan City

: FCM with Crawler Crane: Munui-Daejeon Road Extension and Pavement Construction: Chungcheonbuk-do / Daewoo E&C

• Type

• Girder

• Pylon • Pier

• Foundation

: Main Br. - Cable Stayed Bridge with Two Sided Single Pylon

Approach Br. - Widely Spaced Steel Girder: Hybrid Pylon: Rahmen Type Pier: Reverse T-Type Abutment: Shallow Foundation & Pile Foundation


Geumgang Bridge 4 (Turnkey Design)

• Length• Width• Location• Method• Project

• Contractor

: 835m (125+260+145+2@110+85): 33.3m~36.3m: Yeongi Gumnam ~ Dong myeon Ilwon: BCM method: The Construction Work of Geum-Gangbridge Ⅳ in Multi-FunctionalAdministrative City: LH corporation / Doosan E&C

• Type• Girder• Pylon• Cable• Foundation

: 2Pylon Concrete Cable-stayed Bridge: Concrete Box Girder: Concrete V-Pylon: PWS(Parallel Wire Strand): Cast-in-place pile + Cast-in-situ pile

Construction Plan

• Safe Construction through applying BCM method• Separation from the ecological waterway area

Ramen pylon/Continuity

• Optimize the cross-section with box girder and Ramen pylon

• Continuous girders without expansion joints

Main Aimed Items


- 32 -



New Millennium Bridge 2 (Turnkey Design)


• Length

• Width• Location• Method• Project

• Contractor

: 3,640m(80+2@120+2@80+3@120+880+3@120+2@80+11@120+80): 12.5~12.7m (2-way 2 lanes): Sinan-gun, Jeollanam-do: FCM(Free Cantilever Method): Road Construction Project between Aphaeand Amtae (Lot.2)

: Iksan Administration / Hyundai Development Company

• Type• Superstructure• Cable• Pylon• Pier• Foundation

: FCM Cable-stayed Bridge: Concrete & Steel Box Girder: PWS Cable: 3D Diamond-shaped Concrete Pylon: Hollow rectangular pier: Well-foundation + Cast-in-place pilefoundation

Advanced concept FCM Cable-stayed bridge3D Diamond-Shaped Pylon

Main Aimed Items

• 4 Legs diamond pylon • No restriction to equipment management through applyingFCM at side spans• Securing safety for wind during construction thoughanchoring cables atpre-constructed sidespans

- 33 -

InformationDesign Outline


Nakdong Bridge (Alternative Design)

: 1,420m (46+92+2@120+2@210+3@138+134+74): 24.3~32.82m (2-way 4 lanes): Bukgu, Busan: FCM(Free Cantilever Method): Busan Outer Ring Roadway Construction(Lot.8): Korea Expresshway Co. / GS E&C

:: Concrete 1-pylon cable-stayed bridge + FCM: 2-cell concrete Box: Fish-shaped concrete pylon: MS Type: Cast-in-place pile foundation

SubstructureFCM continuous 1-pylon cable-stayed bridge

Main Aimed Items


- 34 -

• Length

• Width• Location• Method• Project

• Contractor

• Type

• Girder• Pylon• Cable• Foundation

• 1-pylon cable-stayed bridge with the longest span 210m • Ramen structure with no need to check bearings

InformationDesign Outline


Jobal Bridge (Turnkey Design)

• Length • Width• Location• C.M.• Project

• Owner

: 990m [45+2@50+100+2@200+100+4@50+45]: 12.5~15.4m (2 lanes): Hwajung-myun Yeosu city Jeonranamdo : FCM: Hwayang-Jeokgeum Roadway Construction(Lot.3)

: Iksan RCMO / Daelim industrial Company

Design Outline

• Type• Girder• Pylon• Cable• Foundation

Information

Approach Bridge

• PSC beam with high strength / Lahmen / Drilled Shaft Pier

Main Bridge

• UHPC edge girder with 180MPa compressive strength• V-shape concrete pylon of lahmen type

Main Aimed Items

: Cable-stayed bridge with 3 pylons: UHPC edge girder: V shape concrete pylon of lahmen type: PWS cable: Spread foundation, RCD pile foundation


- 35 -


Baekseok Bridge (Alternative Design)

• Length • Width• Location• C.M.• Project

• Owner

: 751m [2@60+214+62+2@55+2@65+60+55]: 32.2~34.7m (6 lanes): BaeSuk-dong Seo-Gu Incheon City: ILM, FCM: Construction of Cho-ji Grand Bridge-IncheonConnecting Road (Lot.2-2): Incheon Metropolitan City / Daewoo E&C

Design Outline

• Type • Girder

• Pylon• Cable• Foundation

Information

Approach Bridge

• 3-cell PSC box girder• Drilled Shaft Pier

Main Bridge

• First Hybrid Cable-stayed bridge in Korea• Connecting with steel box and PSC box girder

Main Aimed Items

: Cable-stayed bridge with 1 pylon: Steel Box (main br.), PSC Box (approach br.): A-shape concrete pylon: PWS cable: Concrete pile foundation


- 36 -


Construction of Younggwang-Heaje Road (Alternative)

•Length

•Width•Position

•C.M.•Project•Owner

: 1,830m (50+10@60+100+210+100+12@60+50): 12.5~14.5m (2 lanes): Yeomsan-myeon, Younggwang-gun, Jeollanam-do ~ Heaje-myeon, Muan-gun, Jeollanam-do : FCM(Main Br.), ILM(Approach Br.): Yeonggwang-Haeje Roadway Construction: Iksan RCMO / Posco E&C

Design Outline

•Type

•Girder

•Pylon•Cable•Foundation

Information

Approach Bridge

• Use of high strength PC for reduce concrete box girder weight

•Possible to construct bridge in land by applying ILM

Main Bridge

• The first harp type of cable-stayed bridge with 2pylons in Korea

• The concrete box girder of inverted triangle shape

Main Aimed Items

: Harp type cable-stayed bridge with 2 pylons

: PSC box girder shaped Inverted triangle: U shape concrete pylon: MS cable: PC house + RCD pile foundation


- 37 -


Road Construction Project Between(Jido-Imja)(Alternative Design)

• Length

• Width• Location• Method• Project• Contractor

: Imja Br. : 750m(170+410+170)Jido Br. : 1,135m(55+3@65+130+310

+130+4@65+55): 11.9m (2 lanes): Sinan-gun, Jeollanam-do: FCM: Road Construction Project between(Jido-Imja): Iksan RCMO / Posco E&C

Design Outline

• Type• Girder

• Pylon

• Cable• Foundation• Pier

: 2Pylon Cable-Stayed Bridge: Main Br. : Edge Type Steel Plate Girder: Approach Br. : Steel Plate Girder: Imja Br. : A-PylonJido Br. : H-Pylon

: MS Type: Cast-in-place pile foundation: Hollow T shape pier

Information

Jido Bridge

• Main span length 310m / 2 Pylon Cable-Stayed Bridge with Composite Steel Plate Girder

Imja Bridge

• Main span length 410m / 2 Pylon Cable-Stayed Bridge with Composite Steel Plate Girder


- 38 -


The Road Construction Work for Yeongin-Chungbuk(2) (Lot.1)• Performing a Role of Boundary Gateway from Gyeonggi to ChunChong,

Construction of Landmark Bridge • 1.11km Bridge out of total 5.580km

Pyeongtaek Grand Bridge• PSC Box Girder Bridge / Length 406.25m / [email protected]• 3D Curved Form Cable Stayed Bridge / Length 370m /

2@185• Steel Plate Deck Bridge / Length 333.75m / [email protected]+43.75

2009. 09Seoul RCMASamsung C&T

An Access Road Construction of Yeosu National Industrial Complex (Lot.3)

• The distribution costs reduction and the southwest tourist development by the road that connects the Yeosu-Myodo-Gangyang

• Total Length 2.26km, 2150m(Suspension Bridge)+ 110m(Approach Bridge)

Gwangyang Bay Bridge• 3 Span Continuous Earth-anchored Suspension Bridge• Total Length 2.26km / 2@55+360+1430+360

2006. 10Jeollanam-doDaelim Industrial

Construction Work of the Regional Street No.311 between Yeongdeok and Osan (Lot.1)

• Metropolitan traffic network construction for solving the metropolitan area's traffic congestion by large scale new town

• 751m Bridge out of total 2.32km, 7 places, 4 tunnels

Youngduk 1st Bridge• Asymmetric cable stayed bridge with PSC box + orthotropic

steel deck box girder / Length 205m / 30+45+100+30Youngduk 3rd Bridge• Double Tee Rahmen Bridge / Length 150m / 45+60+45

2006. 06Korea Land co.Namkwang E&C

Access Road of 4th Industrial Park (Establishment Project of BukBu road)

• In order to get better the traffic congestion of Cheonan I.C and accomplish the outer ring of Cheonan and disperse the traffic of the 1st National Road

• 2.692km Bridge out of total 1075m, 7 places / 800m underground motorway / 295m tunnel / 475m Viaduct

Chunho Bridge• Steel Composite C.S.B. / Length 300m / 45+45+50+115+45mViaductDujeong Tunnel

2005. 07Cheonan CitySK E&C

- 39 -



Invitation to Alternative Design for the Chungho-Samho• Improving the transportation of Western region of Jeonranam-do and Daebul

Industrial Complex and connecting Western Coast Highway with Mokpo-Gwnangyang Highway

• 850m+335m Bridges, 2 places in the alternative design section (1.7km)

Muyoung Bridge• Multi-span Composite Cable-stayed Bridge

Length 850m / 40+65+4@160+65+40m

2004. 04Iksan RCMODaewoo E&C

The Bridge Construction Project between Dolsan and Hwatae• Building Tourism road, better transportation and Developing local area with

connecting the island on local road #7• 1.86km Bridge out of total 5.20km, 4 Places

Hyungje Bridge• C.S.B. with 5 span composite steel plate girder

Length 1132m / 104+228+540+190+70m

2003. 08Iksan RCMOSK E&C

The Mokpo National Detour Road Construction Project(Goha-Jukgyo)

• Efficient transporting between around Mokpo city• Mokpo city Tour Belt and tourist attractions

Mokpo Bridge• Steel composite C.S.B• Length 1,130m / 80+210+550+210+80• Approaching Bridge

Left side : Length 970m / 5@65+5@65+4@80Right side : Length 970m / 4@80+5@65+5@65

2003. 08Iksan RCMO

Jindo 2nd Bridge• Used to have previous Jindo bridge which is 2nd class on national highway line

#18. Building a new 1st class bridge for over 32.4ton to be transported • 484m cable-stayed out of total 660m

Jindo 2nd Bridge• Cable-Stayed with Partial Composite orthotropic deck

Length 484m / 70+344+70m

2000. 04Jeollanam-doHyundai E&C

- 40 -



Jindo 2nd Bridge T/K1 Design• Used to have previous Jindo bridge which is 2nd class on national highway line

#18. Building a new 1st class bridge for over 32.4ton to be transported • 484m cable-stayed out of total 660m

Jindo 2nd Bridge• Cable-Stayed with Partial Composite orthotropic deck

Length 484m / 70+344+70m

2000. 04Jeollanam-doHyundai E&C

Complementary Design of Changsun- Samcheonpo Bridge

Samcheonpo Bridge• C.S.B. with Steel Composite / Length 436m / 103+230+103mChoyang Bridge• Half-through Arch Bridge

Length 202m / Arch main span 192m

1997Busan RCMO

Seohae Br. Basic & Detailed Design

Seohae Bridge• 5 Span Continuous Cable Stayed Bridge

Length 990m / 60+200+470+200+60m

1993K.H.C

Olympic Bridge Basic and Detailed Design

Olympic Bridge• 1 Side Radiation Type C.S.B. / Length 300m / 150+150

1990 Seoul

Metropolitan City

- 41 -


Kwangam Bridge (Basic & Detailed Design)

• Length • Width

• Location• C.M. • Project

• Owner

: 305m (80+145+80): 31.7 ~ 32.2m

: Gami-dong~Choi-dong, Hanam-si, Gyeonggi-do: ILM

: Construction Work between Anseong-si and Guri-si of the Seoul-Sejong highway (Lot.12)

: Korea Expressway Co.

• Type

• Girder • Pylon • Cable

• Foundation

• lane

: Steel Composite Extradosedbridge

: Steel Box Girder: Concrete Rectangular Section

: MS Cable(1860MPa): Spread Foundation & Steel Pile

Foundation: 6 Lanes

Connected Anchorage Method

• Cable is anchored solid cross section by connecting through saddle

• The size of pylon can be minimized because anchorage space is unnecessary

• Constructability is excellent

Main Aimed Items

- 42 -

EXTRADOSED & ARCH BRIDGES


Pylon Rahmen Sturture

• The total stiffness of the bridge is so high that it has the advantage of stability

• Because of the absence of the support, inspection facility is not required and good management

• Regular inspection is unnecessary and fine view


- 43 -

Yeongam River Crossing Bridge (Turnkey Contract/Detailed Design)

• Length• Width• Location• Method• Project

• Contractor

: 5,470m (Road 3,260m + Bridge 2,210m): 19.4m (4 lanes): Haenam-gun, Jeollanam-do: Large Block Method (Main), ILM (Approach): An access Road construction of Yeongam-Haenam tourism & Leisure Enterprise City(Section 1): Jeollanam-do / Daelim industrial Company


: 3 Dimension Double-rib Arch Bridge: V-shape pier+PC House+cast in place pile: 10+2@180+10=380m

Approach Bridge• Double symmetrical section plan consideringconvenience of pedestrian

Main Bridge• The first 3 dimension double-rib arch bridge in Korea

Main Aimed Items

Main Bridge


: PSC Box Girder Bridge(ILM): T-shape pier+PC House+cast in place pile: 55+12@60+50m=825m(Approach 1 Br.)50+15@60+55=1,005m(Approach 2 Br.)

Approach Bridge




Naerincheon Bridge (Alternative Contract/Detailed Design)

• Length • Width • Location• C.M. • Project

• Owner

: 382m (45+120+155+62): 27.15 ~ 30.523m: Sangnam Inje Kangwon: FCM: Construction Work between Donghongchun and Yangyang of the highway No. 60 (Lot.11)

: Korea Expressway Co.

• Type • Girder • Pylon • Cable • Foundation• lane

: 1Pylon Extradosed bridge: PSC Box Girder: Concrete Rectangular Section: 0.6”-37(1860MPa): Spread Foundation: 4 Lanes

Design Plan

• Unique Landmark Bridge in national highway #60

• Skyline resembled valley • Long span plan considering

environmental effect and water leisure.( No piers on the river )

Main Aimed Items

- 44 -




• Type

• Girder

• Pylon• Cable• Foundation

: Extradosed + Orthotropic Steel Deck Girder Bridge

: Extradosed P.S.C. Box andOrthotropic Steel Deck Girder

: V shape Pylon and Pier: 0.6” - 19 Strand / Cable: Spread Foundation and Steel Pile

foundation

• Length

• Width• position• C.M.• Project

• Owner

: 1,780m (2@[email protected][email protected][email protected][email protected]+85+62.5+55)

: 20.9~22.35m (2-way 4 lanes) : Busan City Gangseo-ku: Balanced Cantilever (Extradosed): Construction Work Access Road, Busan

Newport: Ministry of Maritime Affairs ＆ Fisheries/

Daewoo E&C

• Orthotropic Steel Deck Girder ( 1,640m) • Extradosed bridge (140m)

Main Br. Considering Deep Weak Ground Br. Plans considering Scene and View Point

Main Aimed Items

- 45 -



Noksan Bridge (Alternative Contract/Detailed Design)


• Type

• Pier

• Foundation

Haeorum Bridge (Turnkey Contract/Detailed Design)

• Length• Width• Position• C.M.• Project

• Owner

: 1,628m(25@50+(46.5+120+46.5)+3@56+29): 32.24m(2-way 6lanes), 39.44m(2-way 8lanes): Song-do new town in Inchon Metropolitan city: ILM, FSM, Large Block Construction Method: Construction Work “The Second Bridge Linking an

Island to Land of Incheon” Linking Way (Lot.2): Korea Expressway Co. / Daelim Industrial

: BR1 - PSC Box Girder(ILM)BR2 – Hybrid Half-through Arch BR3 - PSC Box Girder(FCM)

: BR1,BR3 – Drilled Shaft Pier(φ2.4m)BR2 – Rahmen Type Hollow Pier

: RCD Foundation(φ2.4m)

Main Bridge (BR1)

• Bridges for easy quality control, construction and continuance with B.O.T. region

• Application of Drilled Shaft Pier for reducing the term of Work and economical efficiency by the simple construction progress

Hybrid Arch Bridge (BR2)

• Plans of Hybrid Half-through arch Bridge for harmony with the view of surroundings and city planning in future

• Unbraced Tube arch bridge considering a running view

Main Aimed Items

- 46 -




- 47 -


Invitation to Alternative Design for the Yongjeong-Yongjin• Solving traffic congestion and planning for the national land development balance• 2.147km Bridge out of total 11.3km / 5 places

Jeonju River Bridge• Single Tubular Arch Bridge / Length 495m /

[email protected]+115+3@50+45Soyang River Bridge• PSC Box girder bridge stiffened with strut / Length 1040m /

60+4@65+2@70+8@65+60

2006. 03Iksan RCMOHyundai

Development Company

Road building between Gakhwa IC and Honam Express Highway (Lot.1)

• Maximize function of road by connecting between 2nd circular road and HonamExpress. And improve traffic environment through completing road network of the south-eastern area in Gwangju city

• 2 Bridges (270m, 200m) and 1 Tunnel (120m) in the alternative design section (1.5km)

Gakhwa 1 Bridge Hybrid Tubular Arch Br. / Length 270m /Gakhwa 2 Bridge Double Tee Rahmen Br / Length 200m /Gakhwa Tunnel

2004. 10Gwangju CityKumkwang E&C

Alternative Design of Yangsan – Dongmyun Road• Making a outer circular highway to build traffic system in Busan• 970m Bridge out of total 9.94km, 9 places / 4.21km tunnel 2 places

Myungkok Bridge• Extradosed PSC box bridge

Length 210m / 52.5+105+52.5mKaegok Bridge• Steel rahmen Bridge with a few girders

Length 280m / 40+60+80+60+40m

2002. 02Kyungsangnam-

doSK E&C

Pyeongdong – Sandan Alternative Design• Saving transportation cost and managing home and abroad company in

Pyungdong industrial area and reinforcing connection around Naju, Youngkwangand so on

• 460m Bridge of 2.50km, 1 place

Kueklak Bridge• Unbraced steel tube arch Br.

Length 460m / 55+75+2@100+75+55m

2001. 10KwangjuDaewoo E&C

Alternative Design of Bypass of Yeosu City (Dundeok – Jusam)• Solution of Heavy Traffic on the national highway #17 and Improvement

transportation between Yeosoo and Sooncheon• 7 places of Bridge, 2 IC and 1 tunnel out of total 6.76km

Mipyung 2nd Bridge• Steel arch Bridge / 160m / 35+90+35m

2000. 12YeosooDoosan Doosan E&C

RAILWAY BRIDGES

Jinjeop Railway Bridge (Alternative Contract/Detailed Design)

• Length

• Width • Location• C.M. • Project

• Owner

: 1.816 km (82+40+75+55+2@85+55+75+22@42+7@40+60): 27.15 ~ 30.523m: Jinjeop-eup, Namyangju-si, Geonggi-do, Korea: Potal rahmen, STB, Arch, PCB, ED: Construction between Danggogae and Jinjeop of double track railway (Lot.3)

: Korea Railroad Corp.

• Type • Girder • Pylon • Cable • Foundation• lane

: 1Pylon Extradosed bridge: PSC Box Girder: Curved V type rahmen: 0.6”-43(SWPC7B): Spread(P5,P6), Pile(P4,P7): double track

- 48 -


Construction Plan

• Minimize violation of the existing facilities

Beautiful bridge

• Symbolize history and culture in a creative way• Harmony between E/D(King) and Arch(Servant)

Main Aimed Items

RAILROAD BRIDGES


• Length• Width• Position• C.M.

• Project

• Owner

Design Outline Information (River area)

Approach Bridge

• Upper warren truss for stiffness increase and openview

Main Bridge

• The Korea’s first continuous arch bridge resembling Andong Hahoe Mask

Main Aimed Items

Main Bridge

Approach Bridge

: 4,700m (Nakdong River Area: 626m): 10.9m (Double track): Gyeongsangbuk-do Andong-si: Transport and Construction by Crane

(Nakdong River Area): Construction of Dodam-YeongcheonDouble Track in Joongang Line (Lot.6)

: Korea Rail Network Authority/ Daelim Industrial Company


: Continuous cross-rib Arch Bridge : 'V' Type Pier + Cast-In-Place Pile: 120×2=240m

• Br. Type• Pier

• Length

: Composite Truss Bridge: 'T' Type Overhanging Pier+ Case-In-Place Pile

: 73 + 80=153m, 80×2 + 73=233m

- 49 -

RAILWAY BRIDGES

Crossing Nackdong River Bridge (Turnkey Contract/Detailed Design)


• Length• Width• Position

• C.M.• Project

• Owner

• Br. Type

• Pier

• Length

• Br. Type• Pier

• Length

Seohae Railway Bridge (Turnkey Contract/Detailed Design)

: 5,900m (Land area 3,135m+ river area 2,765m): 12.3m (Double track): Wolseon-ri Yeongin-myeon Asan-si Chungnam(Start)~Gwongwan-ri Hyeondeok-myeon Pyeongtaek-si Gyeonggi(End)

: Large Block Method (River bridge): Construction of Hongseong-Songsan Double Track Seohae Line (Lot.5)

: Korea Rail Network Authority/ Daelim industrial Company

: Through bridge of 5 span asymmetry arch type: The pier of inverted arch type+PC House+cast-in-place pile: 110+125+155+125+110=625m

Approach Bridge

• The first of Korea deck plate type Composite Truss by 90m span(70m Warren Truss+π shape pier)

Main Bridge

• The world’s first asymmetric railway arch bridge • The largest railway arch bridge in Korea.

Main Aimed Items

: Composite Turss Br. : π shape pier of rahmen type+PC House+cast-in-place pile: 70m+20m=90m(1 span)

RAILWAY BRIDGES

- 50 -


Main Bridge

Approach Bridge


• Length• Width• Position• C.M.• Project

• Owner


• Br. Type• Length

Gyopo Bridge (Turnkey Contract/Detailed Design)

The First in Korea and the Longest in the World Double Tied Arch Bridge

• The longest DOUBLE TIED ARCH bridge in the world

Application PSM of eco-friendly method

Main Aimed Items

: Double Tied Arch Bridge: 250m (60+130+60)

: Double Tied Arch: Y type + Torch Type Pier: 7,805m

RAILWAY BRIDGES

- 51 -


Changnae Elevated Bridge

Gyopho Bridge

: 9,585m: 6.6m (Single track railroad): Pyeongtaek-si, Gyonggi-do: PSM (Precast Span Method): Railroad Construction Project between Poseung and Pyeongtaek (Lot.1)

: KR / Daelim Industrial

• 41% CO2 reduction effect through eco-friendly method


HwangBang Bridge 2 (Turnkey Design)


• C.M.• Project• Owner

: 190m(80+30+80): 8.4m (Single Line Railroad): Chonam-ri, Gwangyang-eup, Gwangyang-si,Jeollanam-do

: Crane Erection : Rail Road at West Side of Gwangyang Harbor: Y.R.M.A.F.O / Daewoo E&C

• Br. Type

• Girder• Pyon• Pier• Abutment• Foundation

: Steel-Rigid-Frame Bridge Supported with the Tower

: Steel Box Girder Bridge with Edge Box: Steel-Box Tripodal Tower: Column Type with Container Shape: Reverse T Type: Spread Foundation

The Symbol Bridge (Hwangban1 Br.)

• The twins tripodal tower which resembles the representative the Bongwha Mountain of the Kwangyang Representative Bridge image

• The wave with motive for a shape of deck• The superior linear shape and durability of ramen

type

Main Aimed ItemsBridge Plan for Durability (Hwanggum1 Br.)

RAILWAY BRIDGES


- 52 -


Construction Project Daegu Urban Railway line No.3 (Lot.4)• Improve city transport system• Efficient Urban Railroad access by connecting Urban Railroad #1 & 2 lines• Total length 3.511km금(Hybrid Arch Br. 348m)

Hybrid 1-Side Arch Bridge• Length 348m (65+54+110+65+54)

2009. 05Daegu MetropolitanSamsung Co.

Basic Design of Sungnam-Yeoju Rail Road Improvement• prepare for increasing transport by developing in the southeast of the

metropolitan area• 2.129km Bridge out of total 11.896km 12 places / tunnel 1.961km, 1 place

Yulcheon Bridge• 2 girder precast PSC Box br. / Length 1204.5m /

[email protected]+40.5+4@[email protected] Bridge• Continuous arch girder Br. / Length 140m / 35+70+35

2005. 03KOREA RailroadPOSCO E&C

Basic Design of Sungsan-Sinpung Rail Road Improvement (Jeonla Rail Line)

• Saving transportation fee and Making basic plan of the South coast tourismbelt• 487m Bridge out of total 9.61km, 9 places / 4.82km tunnel 3 places

Haeryong Bridge• Warren truss bridge with C.F.T. composite Bridge

Length 290m / 35+4@55+35mYulchon Bridge• Continuous arch girder bridge / Length 100m / 25+50+25m

2001. 12Railroad

administrationHyundai

Development Company

Basic Design of Jecheon-Dodam Rail Road• Preparing for transportation increased by Yanghwa factory expanded between

Jecheon and dodam on Jungang line• 1.12km Bridge out of 15.97km, 13 places / 5.64km tunnel 12 places

Hasi Bridge• Steel rahmen bridge / Length 245m / 40+3@55+40mDaerang Bridge• Under-Deck type bridge / Length 70m / 35+35m

2001. 08Railroad administrationSamsung Co. Korea Railroad Co.

Honam high speed railroad standard study• By using Research materials, Investigation of foreign examples, Experience of

Seoul-Busan high speed railroad, etc.

Section stability study of standard Bridge• PSC BOX Bridge : 35m, 40m / Plate Girder Bridge : 50mDynamic stability study of standard Bridge• Calculate Impact coefficient by FFT and Frequency Filtering기methodLong rail stability study of standard Bridge• Pier section optimizing and railroad stability test considering long rail interaction

RAILWAY BRIDGES

- 53 -


Baekjeon Bridge (Alternative Contract/Detailed Design)


• C.M.• Project

• Owner

: 1,008m (115m+15m+130m+11@68m): 24.3m (2-ways 4 lanes),: Gyeongsangnam-do hanyang-gun beakjeon-ri

: Full Span ILM: The Expansion Work between Damyang and Seongsan of the Highway No.12 Construction (Lot.6)

: Korea Highway Corporation / Samsung C&T

• Type • Radius • Girder• Abutment• Pier• Foundation

: Complex ILM Girder Bridge: R=3,400m: Orthotropic Steel Deck Box + PSC Box: Reverse T-type: T-shape Track Type Pier: Spread Foundation and Steel Pilefoundation

Span Length Planning

• Planning the main span length to avoid steep slope for pier position

The New Paradigm ILM Bridge

• To apply I.L.M. to connected orthotropic steel deck box with PSC box

• Guaranteeing high quality and workability by planning full continuous span structure

Main Aimed Items

OTHER TYPE BRIDGES


- 54 -


• Length • Width• Position• C.M. • Project

• Owner

: 1,850m (11@50+2@75+12@50+11@50): 12m (1-way 2 lanes): Gangwondo Chuncheon City Seosang-ri: MSS+FSM: The Expansion and Pavement work of Sinmae-Owol road

: Gangwondo / Dongbu Corporation

• Type• Girder• Cross Beam• Pier• Foundation

: Edge Girder + Concrete Truss: Edge Girder: Flat Stainless Steel Pipe: Transformed T-shape: Spread Foundation

Seosang 1 Bridge (Alternative Contract/Detailed Design)

• Considering management, flood water level and water supply source protective zone

• New type landmark of point bridge featuring Satgat peak

Edge Girder (MSS) Concrete Truss(MSS+FSM)

Main Aimed Items

OTHER TYPE BRIDGES


- 55 -


Bridge of the Young-San River Estuary Dyke (Turnkey Contract/Detailed Design)

Drainage Bridge (FSM)• Maintenance for embankment structure• Installation of crane facilities

No. 49 Kookgido Bridge (FSM)

• Improving the quality of water through planning eco-friendly structure

• Expansion of drainage gates and re-distribution offlooding between freshwater lakes to prevent flood damage

Main Aimed Items

• Length

• Width• Position • Project

• Owner

: 355m(5@71)+20.1m (No. 49 Kookgido Br.)355m(5@71) (Drainage Br.)

: 36.5m(6 Lanes), 10.0m(2 Lanes): Yeongsan and Haenam-gun, Jeollanam-do: The 2 Sub-project, Improvement on the Sluice gate of the Young-San River Estuary Dyke

: Korea Rural Community Corporation / Hanyang Cooporation

• NO.49 Br

• Drainage Br• Pier• Foundation• CM

: PSC Box + PSC I Girder: 5@71=355m, 20.1m: PSC BOX (5@71): Wall Type Pier: Steel Pile Foundation: FSM (Full Staging Method)

OTHER TYPE BRIDGES


- 56 -


Gwangmyeong ~ Seoul Expressway (BTL)• The activation of the Inter-Korean exchange and the early completion of the core

3-axis in the capital of the Korean Peninsular (Suwon ~ Gwangmyoeng ~ Seoul ~ Munsan ~ Gaeseong) for the development of Gaeseong industrial complex

Onsu Grand Bridge• PSC Box Girder Bridge/Total Length 785mBalsan Grand Bridge• Steel Composite Box Girder Bridge/Total Length 1052.5mMokgam 2nd Bridge• Deck Bulb Tee Girder Bridge/Total Length 350m

2007. 08Ministry ofConstruction &TransportationKeangnamEnterprise

Construction Technology Contest for Songdo 3rd and Two Bridges in the Incheon Free Economic Zone

• It was enhanced the quality and the value of the Inchon Free Economic Zone by not only simple passage function but also beautiful bridge construction

• Image raising the Inchon Free Economic Zone and make tourist place• The object : Songdo 3rd (L=300m) and Two Bridges

Songdo 3rd Bridge• Tower supported cable stayed bridge(L=90m)/Length 420mHosu 1st Bridge• Cable stayed arch bridge(footbridge,50m)+Steel Bridge with

Widely Spaced Girder (30+50+30m) / Length 110mHosu 2nd Bridge• Arch rahmen bridge with PSC hollow slab(25m)

2007. 02Inchon IFEZ Ofiice

Yongin – Jukjeon Region• Developing and Managing a Systematic residential area in the Metropolitan Area

and a new Environment Friendly residential area• 656m Bridge in the residential area, 8 places

Jukjeon 4 Bridge• P.S.C Box girder bridge

Length 460m / 40+3@50+40+40+3@50+40mYongin-Jukjeon Bridge• Asymmetric cable-stayed bridge / Length 40.4m

2000. 03Korea Land

CorporationSamsung

CorporationGeonhwa

Engineering

OTHER TYPE BRIDGES

- 57 -

BMS / R&D / SOFTWARE


MANAGEMENT & RESEARCH

• Computerizing task of management based on inspection manual

• Composition of D/B for bridges and other facilities

• Composition of Inventory system considering bridges characteristics

• Composition of suitable D/B for management databases system and

user

• Computerizing of inspection process and condition evaluation

• Systematically compose rehabilitation decision-making module

• Composition reporting module and collecting statistical data module

Bridge Management• Presentation of organization and plan for management of object

structures

• Analysis on structural characteristics and classification of structure

about bridges and facilities

• Description of characteristics of structure and inspection methods

• Description of Basic data preparing for repair and rehabilitation

• Preparation of plan for facilities

• Preparation of traffic control plan under the state of disaster and

accident

Inspection manual

Management system

Monitoring system• Selection monitoring items suitable according to bridge characteristics

• Observation of bridge using signal and analysis of overall behavior

• Complement of evaluation based on inspection result

Research Design

• Development of construction method for new type bridge• Drawing up design exercise book• Research of new type bridge application• Development of high performance PSC BEAM

Bridge

• Life cycle cost analysis• Performance based seismic design• Hydration heat analysis• Comfort analysis• FEM analysis• Cable vibration analysis• Ship-collision analysis• Durability design• CFD analysis

- 58 -


BRIDGE MANAGEMENT

BMS Project ExperienceProject Field Year Client

GK Fixed Link Corporation. BTMS supply and installation System Development 2010. 12 GK Fixed Link

Corporation

The Road Construction Work for Yeongin-Chungbuk(2) (Part 1) (AL) Manual 2009. 06 Samsung C&T

Construction Project Daegu Urban Railway line No. 3 (Construction section 4) (AL) Manual 2009. 05 Samsung C&T

The Construction Work between Donghongchun and Yangyang of the highway No. 60 (Section No. 11) Manual 2009. 02 Dongbu E&C

The Expansion Work between Damyang and Seongsan of the highwayNo. 12 (Section No. 6) (AL) Manual 2008. 07 Samsung C&T

The Constructin project Gyodong Island Bridge Manual 2008. 05 Daewoo E&C

The Construction Work of the Detour(1st section) of the Street No.1 in Multi-Functional Administrative City Manual 2007. 11 Hyundai D.C

Gwangmyeong~Seoul Expressway BTL Manual 2007. 08 Keangnam Enterprise

Alternative Design of Munui-Daejeon Road Extension and Pavement Construction Manual 2006. 11 Daewoo E&C

Rail Road at west side of Kwangyang harbor T/K1 Design Manual 2005. 06 Daewoo E&C

Construction work “the second bridge linking an island to land of inchon” linking way (Section No. 4) Manual 2005. 04 K.E.C.

Construction work “the second bridge linking an island to land of inchon” linking way (Section No. 2) Manual 2005. 04 Daelim

Basic Design of Sungnam – Yeoju Rail Road Improvement Manual 2005. 03 POSCO E&C

Road building between Gakhwa IC and Honam express highway (Section I) Manual 2004. 10 Kumkwang E&C

Invitation to Alternative Design for the Chengho-Samho Manual 2004. 04 Daewoo E&C

The Expansion and Pavement work of Sinmae-Owol road (AL) Manual 2003. 09 Dongbu E&C

Gwangahn Bridge Construction Basic and Practical Design System Devlopment 2003. 07 Busan city

The Bridge Construction Project between Dolsan and Hwatae Manual 2003. 06 SK E&C

The Mokpo national detour road(Goha-Jukgyo) Construction Project Manual 2003. 06 Hyundai E&C

Bridge Management System Based Virtual Reality VR system 2003. 03 KISTEC

The Construction Woks Access Road, Busan Newport (AL) Manual 2002. 10 Daewoo E&C

Geogumdo bridge Construction Project(II) T/K2 Manual 2002. 09 Hyundai E&C

Preparation Management system for Gochon-Weolgot Road Manual 2002. 05 Seonjin Engineering

Seohae Bridge Constructin Basic and Practical Design System Development 2001. 12 K.H.C

Jindo/2nd Bridge T/K1 Design Manual 2001. 12 Hyundai E&C

Incheon International Airport Highway Management System Basic and Practical Design

System Development 2001. 03 New Airport Hiway

Gangnam Circulating Highway Construction Manual 2000. 10 Hyundai D.C

Gwangju 2nd Circulating Road Construction Manual 1999. 12 Kumho

Ilsan Bridge Construction Manual 1999. 11 Daelim

- 59 -


Structure and damage evaluate using system• Set the criteria for damage evaluation according to structural characteristics and then execute condition evaluation of structures

• To evaluation of conditions of structures, safety index and serviceability index are used.

Compose systematic decision-making system• Determine priority of repair and rehabilitation using damage evaluation result data

• Manage rehabilitation and budget through related D/B and system

Bridge Management System

Computerization of inspection work

Computerization of decision-making process

Task support functions

Basic information D/B setup• information about bridges and structure D/B setup (photos, drawings and construction data and bridge inventory)

• Inspection schedule, check items, repair and rehabilitation dataBridges and structures inventory D/B setup• Systematically classify elements of object structures and then set up structure inventory D/B as a storeroom for each data

Automatic generation of inspection schedule• Automatically generate an inspection schedule using inspection team and course data, and automatically collect needed data for inspection

Computerization of inspection work• Using computerized equipment and Gathering objective inspection data by inspection questionnaire and quantification damage grade

• Graphically present damage situation using external appearance examination system

Basic information Management

Drawing up report• Print report about inspection results, damage evaluations, condition evaluations, rehabilitation report using management system

Compose statistical data• Compose statistical data about inspection results, damage and condition evaluations and all the activities of management

VR interface• To navigate bridges feature and search for D/B using graphical interface, offer VR (virtual reality) system which loaded 3D acceleration engine

BRIDGE MANAGEMENT

- 60 -


RESEARCH

Project Year Client

This paper is not including the Records after 2011.If you want to know, Please contact DM.

2011. 01~Present

Specific design of precast pier based on 2010 Korea highway bridge design specification 2010. 11 Daewoo E&C

Development of new materials using the next generation’s infra-structure 2010. 08 M.L.T.M.

Optimum design of PSC I girder bridges and installation method 2009. 09 RIST

Steel box bridge design by ASD and LRFD design code 2009. 08 RIST

Composite rig mats for oil-field and composite snap-fit decks for traffic bridge 2009. 08 M.L.T.M.

Conceptual design about presenting the performance of Super long span bridge, and deriving Test Bed. 2008. 12 RIST

Hybrid cable stayed bridges design classified by representative span length 2008. 12 KICT

Research on kernel technology of bridge design – Analysis and advanced design of bridges 2008. 12 M.O.C.T.

Materialization new type superstructure system for increasing efficiency of construction and structure about middle span bridge 2008. 07 M.O.C.T.

Making example design book of steel bridge with cable supported 2005. 12 RIST

Investigation of example steel bridge design with cable supported 2005. 04 RIST

Making example design book of new type steel bridge 2003. 12 RIST

Making standard example design book of MSS construction method 2003. 10 KICT

Design and simulation for slab of composite bridge about shrinkage and creep 2001. 01 RIST

Design value suggestion and making design book of specimen about slab of steel plate bridge with widely space girder 2000. 07 KICT

Development of construction method of steel plate bridge with widely spaced girder 2000. 06 Daelim

Research and development of high performance PSC BEAM 1999. 11 BNG Consultant

Research on application of highway bridge to weathering steel bridge 1999. 06 RIST

Performed Research Project about Bridge

- 61 -


Comfort AnalysisVE&LCC Analysis

Performance Based-Seismic Design Hydration Heat Analysis

0

50

100

150

200

250

300

0 100 200 300 400

시간(Year)

지수 환경지수

내구지수

Cable vibration AnalysisCFD Analysis

Ship-Collision Analysis Durability Design

0

0.1

0.2

0.3

0.4

0.5

0.6

0 100 200 300 400 500 600

Spectral Displacement , Sd (cm)

Spectr

al A

cc

ele

ratio

n ,

Sa (

g)

Pylon

Pier

Yielding

Ultimate

붕괴방지수준(UBC)기능수행수준(UBC)

낙교한계

P

W

Δ

P

W

Δ

전체

발주

처

사용

자

제3집

단 1안2안

3안4안

5안6안

0

10000

20000

30000

40000

50000

60000

70000

80000

90000

LCC(백

만원

)

9.0

9.0

9.0

9.0

8.0

9.0

0

2

4

6

8

10

경제성 [135.4]

시공성 [79.7]

기능성 [48.4]

안정성 [194.8]

유지관리 [79.7]

경관성 [337.5]

-60.00

-40.00

-20.00

0.00

20.00

40.00

0 200 400 600 800 1000

시간(hr)

응력

(kgf/

㎠)

중앙부

표면부

인장강도

• Getting the best suggestions with minimum LCC • Finding the best solution by total evaluating about economical side, society, environment, etc.

• Checking of structure vibration comfort and impact factor computation considered dynamic property under moving load

• Thermal stress analysis by inside and outside restraining and hydration heat by construction step

• Effect checking by design and construction method• Considering of time dependent material property (Creep & Shrinkage)

• using the capacity diagram with elastic-plastic behavior of bridge and demand diagram by design seismic force

• Analysis of vibration possibility and checking of control method by Rain-Wind, Galloping, Vortex, stiffening girder vibration

• Guarantee of aerodynamic stability through CFD analysis

• Evaluation of static coefficient, flutter derivatives, cable vibration and buffeting response

• Analysis and design of bridge protection system for safe from ship-collision

• Durability design using analysis of chloride ion infiltration and quantitative evaluation of structure to get durability during predicting service life

RESEARCH

- 62 -


Analysis and Design Function ClassDMsus 3 Dimensional suspension bride analysis Analysis

Nonlinear 3D Series 3 Dimensional frame structure nonlinear analysis Analysis3D Series 3 Dimensional frame structure linear analysis Analysis

2F (2f, 2v, 2fpost) 2 Dimensional plane frame structure analysis AnalysisG-Post General-used post-processor program Analysis

G-SECTION Sectional property calculation program DesignANYSEC Calculation program of Thin-walled section property and stress DesignNVYSEE Calculation program of Thin-walled section property and stress DesignCOMBST Calculation of Composite stress DesignFATIGUE Check of fatigue stress DesignCaisson Check of Caisson stability Design

DMcol Check of Flexural strength of concrete section considering material nonlinearity

Design

DMcrack Check of crack width of concrete section considering material nonlinearity

Design

DMscola Ship collision risk analysis applying 2 Dimensional collision simulation

Design

3DSAP Converting 3D data into Sap data Etc.3DMC Converting 3D data into LUSAS, MIDAS data Etc.

Gen ILM 3D modeling program for ILM bridge Etc.

Drawing Automated Function Class

PROFILE Longitudinal plan output (Stayed-cable bridge, Suspension bridge and Arch bridge etc.)

Longitudinal plan

CAMBER Camber output planCALS Splice calculaton and drawing output CamberLIST Material list output of steel box girder Steel drawing

TOTSEC, STF Check of longitudinal, lateral, horizontal, vertical stiffener and Drawing output Steel drawing

ABI, ABK Steel box general plan output Steel drawing

Bridge Analysis and Design SOFTWARE

• Being possible to calculate a stress and a section property that theirfeatures have various complicated shapes.

• Being possible various design and check through program whichcalculate composite stress, fatigue stress and check of caisson stability.

• Possessing 3D Series (ASECAS) and 2F for 2 dimensional planeanalysis, which was developed by our Experts.

• Having been verified by design engineers for a long term.• Being verified through the long span bridges like Seo-Hae cable-stayed bridge etc. and all the bridge designed by our company

• Being possible Continuous upgrade and module develop throughthe latest design techniques.

Analysis Software

Design Software

Drawing Automated Software• Processing drawing Automated Software which has a various functionlike output of longitudinal plan, Steel box girder drawing and generalplan etc.

SOFTWARE

- 63 -


3D-Series(ASECAS)

• 4 Dependent module• 3DS : Structure analysis (constructon stage and complelet-stage Analysis function)

• 3DL : Service load analysis (service load analysis, load combination and comparation)

• 3DP : Result printing (post-processor of analysis result) • 3DD : Dynamic behavior analysis

Features of Module

Features of 3D Series• Static-linear 3D frame element analysis function, which is basedon Direct-Stiffness method

• The other structural element like truss, stayed-cable, Prestress tendon etc.• Presuming function on changing property of time-dependent material• Realization of each variable Construction-stage• BANDWiDTH MiNiMiZATION function of each Construction-stage• Max/Min automated calculation function by live load• Load case combination and envelopes (Max & Min)• Specific force calculation

• BEAM element : Steel composite element conidering warping • SPRING element : Constraint direction definition using element coordinate system

• CABLE element : Idealizing into Ernst’s (equivalent elastic) cable element • TENDON element : Tendon element using equivalent load method • RiGiD element : Infinite strength element using compatible condition

Composition element

☞ All program of our company for bridge analysis was verified

SOFTWARE

- 64 -


G-POST

• Window-based General used Post processor• Post processor of 3D Series (ASECAS) and ANYSEC• Being possible to load the other program result by converting othercommercial used structure analysis program result into TEXT data fixedinto regular form

• Providing with changing of View point and Zoom In-Out, Panningfunction such as AUTO CAD

• Optimized software in practical use, which is free of user configuration

Providing with each plane view and 3D viewfunction

Providing with Zoom In, Out and Pan functionby using wheel button

Displacement and Force output of eachConstruction stage and Load case

Features of G-POST

Providing user with various Option(Scale/Factor, Range, Color/line, Result ratio)

Viewing of each Construction stage analysisresults

Screen output function of converting Input andresult data list into text window

SOFTWARE

- 65 -


Amsa-dong

Gangbyeonbuk-ro

Olympic-daero

Chunho-daero

Hangang (River) Gangdong-daegyo

Hanam

IC

IC

IC

Gangil-IC

Topyeong IC

Sangil-dong Sta.(No. 5 line)

Hanam

Samsung EngineeringGlobal Center

Sangil-IC

DM ENGINEERING CO., LTDDaol Bldg. 7F, 51, Sangil-ro 6-gil, Gangdong-gu, Seoul, Korea, 05288

TEL) +82-2-2224-4800 | FAX) +82-2-2224-4888 | [email protected] | www.dm-eng.com

Subway : Line no.5 Sangil-dong station exit no.3 : use Bus 3312 (5min)

Documents

SUSPENDED & CABLE STAYED BRIDGES