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Aspahltic Wearing Cou

Tack Coat

Asphaltic Base Course(Prime Coat

Water Bound Macadam

Base Course(20cm)

Sub Base Course(30cm

Subgrade(By Three Met

NSL

Cross-section of Flexible Pavement/Highway

Asphaltic Wea

Tack Coat

Prime Coat

Base Course +

Sub Base Cou

Subgrade

NSL

Reinforced Concrete Slab (25cm) with Expansion J

Cross-section of Rigid Pavement/Highway

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Plan of Pavement/Highway - Flexible

Fence

Kerb

MedianRoad Marking Road Lighting

SH

OULDER

S

SH

OULDER

S

L

ANE-2

LANE-3

LANE-1

LANE-3

L

ANE-2

LANE-1

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Plan of Pavement/Highway - Rigid

Fence

Kerb

MedianRoad Marking Expension Joi

Road Lighting

SH

OULDER

S

SH

OULDER

S

L

ANE-2

LANE-3

LANE-1

LANE-3

L

ANE-2

LANE-1

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Tripple Surface Treatment(TST)

Prime Coat

Base Course (9")

Sub Base Course(12")

Subgrade (By Three Me

NSL

Cross Section of Shoulder - Flexible/Rigid Pavement

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Dsn Problem 1

(7cm) A flexible pavement is proposed between Lahore-S

The length of the section is 150 Km. The road is 3

m) If the all components of flexible plavement are provthe quantity of works?

cm) Width of Each Lane = 4.5m, Width of Shoulder on

ds) Length Width

Main Road m m

1 AWC

2 Tack Coat

3 ABC

4 Prime Coat

5 WBM

6 Base Course

7 Sub Base Course

8 Fence -

9 Road Lighting Poles - -

10 Median -

11 Kerb Stones -

12 Road Marking - -

Course a B/w Lanes - -

b Along Shoulder and Median -

Shoulders1 TST

nd 2 Prime Coat

3 Base Course

4 Sub Base Course

If pavement is replaced with Rigid Pavement, de1 RCC Slab

ts 2 Expansion Joints - -a Transverse

b Longitudinal

Sr. No. Description Qty

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Dsn Problem 2

A flexible pavement is proposed between Lahore-S

The length of the section is 300 km. The road is 4

If the all components of flexible plavement is provid

the quantity of works?

Width of Each Lane = 4.5m, Width of Shoulder on

If Pavement is replaced with Rigid Pavement, D

Draw the neat Plans and Cross sections of main road (fle

Road Lighting: 10 Poles in 1Km on both sides of the road

Road Marking: 5mx0.15m @ 5m

Longitudinal Joints: Along the median, Transverse Joints

ne

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ne

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ds)

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hiwal section of GT Road.

ne each side.

ed except subgrade. Estimate

ch Side = 4.0m

QtyHeight

m

m3 6 lanes @ 4.5m

- m2

m3

- m2

m3

m3

m3

- Rm

- No 10 Poles in 1 Km

- Rm

- - Rm

- -

- m2 5m x 0.15m @ 5m

- Rm

- m2

- m2

m3

m3

cribe the quantities of new items.m3 0.5-0.75% Steel

-

No after 20m

Rm Along median

RemarksUnit

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lkot section of Motorway by National Highway Authority

es each side.

d except subgrade. Estimate

ch Side = 4m.

cribe the Quantities of New Items.

ble and rigid), shoulders and miscellaneous items.

after 20m on both sides

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Dsn Problem 1

A flexible pavement is proposed between Lahore-Sahiwal section of GT Road.

The length of the section is 150 Km. The road is 3 lane each side.

If the all components of flexible plavement are provided except subgrade. Estimate

the quantity of works?Width of Each Lane = 4.5m, Width of Shoulder on each Side = 4.0m