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Prepared By: Date: Depot Enq. No: Scheme Ref: Site Contact: Position: Tel / Mobile: Fax / Email: CDM Co-Ordinator: Tel / Mobile: Fax / Email: Postcode: Temp Works Co-Ordinator: Tel / Mobile: Fax / Email: GROUNDWORK ENGINEERING DESIGN BRIEF Proforma No. 3 SCHEME INFORMATION Customer Name and Address: Scheme Title and Site Location: Principal Contractor / Client: Date Requested: Date Required: Scheme Status: Live Tender Feasibility EXCAVATION INFORMATION GROUND INFORMATION head office: Scout Hill, Ravensthorpe, Dewsbury, West Yorkshire WF13 3EJ telephone: 01924 460 601 facsimile: 01924 457 932 email: [email protected] www.mabeyhire.co.uk Office Use Only Support Type: Over-dig inc. ? depth (m) Cofferdam Single Sided Trench Frame Only Cantilever Stepped Temporary Sacrificial Permanent Design Life (yrs) : Other (please state) < than 12 wks > than 12 wks SI Report BH/TP Log BH/TP Reference: BH / TP Datum: Verbal GW Monitoring BH / TP Plan Does BH Data extend to final toe in?: Yes No Type (i.e river, stream, canal etc): GW Level: Dewatering Distance from excavation: Sump Pump Highest recorded water level: Well pointing to a depth of (m) : Excavation Purpose: (pipe run, tank, structure etc) Plan Dimensions: Sheet to Sheet Muck to Muck Internal Clearance Excavation Depth: Over-dig info: (inc. any overdig) Equipment requirements: Preferred Equipment (please provide details) Adjacent Water Course: Groundwater Info: Duration of Excavation: Ground Data Provided: Relevant BH / TP Data: Distance from the excavation: Tidal Flood Plain Existing GL= Proposed CL= Globally Locally Existing Batter Piling Mat GROUND PROFILE DETAILS Please indicate which faces of the excavation the ground profile details supplied apply. (Please provide further details where appropriate in the 'additional info' section) h = w 1 = w 2 = Gradient = (m) (m) (m) Side 1 Side 2 Side 3 Side 4 Please input as much info as possible if known QD - ENG - 004 Issue 3 Page 1 of 3

GROUNDWORK ENGINEERING DESIGN BRIEF QD - … · COARSE Density SPT 'N' Value ... VERBAL SOIL DESCRIPTION . ... By inspection of voids an particle packing

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Page 1: GROUNDWORK ENGINEERING DESIGN BRIEF QD - … · COARSE Density SPT 'N' Value ... VERBAL SOIL DESCRIPTION . ... By inspection of voids an particle packing

Prepared By:Date:

Depot Enq. No:

Scheme Ref:

Site Contact:Position:Tel / Mobile:Fax / Email:CDM Co-Ordinator:Tel / Mobile:Fax / Email:

Postcode: Temp Works Co-Ordinator:Tel / Mobile:Fax / Email:

GROUNDWORK ENGINEERING DESIGN BRIEFProforma No. 3

SCHEME INFORMATION

Customer Name and Address:

Scheme Title and Site Location:

Principal Contractor / Client:

Date Requested: Date Required:Scheme Status: Live Tender Feasibility

EXCAVATION INFORMATION

GROUND INFORMATION

head office: Scout Hill, Ravensthorpe, Dewsbury, West Yorkshire WF13 3EJtelephone: 01924 460 601 facsimile: 01924 457 932 email: [email protected] www.mabeyhire.co.uk

Office Use Only

Support Type:Over-dig inc. ?

depth (m)Cofferdam

Single SidedTrenchFrame OnlyCantileverStepped

Temporary Sacrificial Permanent Design Life (yrs) :

Other (please state)< than 12 wks > than 12 wks

SI ReportBH/TP Log

BH/TP Reference: BH / TP Datum:Verbal

GW MonitoringBH / TP Plan Does BH Data extend to final toe in?: YesNo

Type (i.e river, stream, canal etc): GW Level: Dewatering Distance from excavation:

Sump PumpHighest recorded water level:Well pointing to a depth of (m) :

Excavation Purpose: (pipe run, tank, structure etc) Plan Dimensions: Sheet to SheetMuck to MuckInternal Clearance

Excavation Depth: Over-dig info:(inc. any overdig)

Equipment requirements:

Preferred Equipment (please provide details)

Adjacent Water Course: Groundwater Info:

Duration of Excavation:

Ground Data Provided: Relevant BH / TP Data:

Distance from the excavation:

Tidal Flood Plain

Existing GL= Proposed CL=

Globally Locally Existing Batter Piling Mat

GROUND PROFILE DETAILS

Please indicate which faces of the excavation the ground profile details supplied apply.

(Please provide further details where appropriate in the 'additional info' section)

h =w1 =w2 =

Gradient = (m)

(m)

(m)

Side 1

Side 2Side 3

Side 4

Please input as much info as possible if known

QD - ENG - 004Issue 3 - Aug 2012

Page 1 of 3

Page 2: GROUNDWORK ENGINEERING DESIGN BRIEF QD - … · COARSE Density SPT 'N' Value ... VERBAL SOIL DESCRIPTION . ... By inspection of voids an particle packing

ADJACENT SURCHARGE LOADS & PLANT DETAILS

30Te 45Te 60Te Crane* Excavator Hammer(10kN/m²) (15kN/m²) (20kN/m²)

Roads Stockpiling of Materials / Arisings Services RailOther (please specify) :

Form C* ! where possible please provide loads / method statements / GA's / plant footprint etc.

Adjacent Structures**:(Description i.e single storey, masonry, residential, commercial etc.)

Foundation Type: RC Piled Raft Strip Unknown

** ! please provide photographs of any adjacent structures prior to commencment of any design works

Pre Drive Slit Trench Dig & Push Push & Dig

2 stage const. Base Thickness (mm) : No Toe-inToe-in Maximum Toe-in (m) :

Preferred solutionBoxes Frames Walers OctagonalSheets:Lapped Interlocked CornersUpstand Min. Height Req.(m) :

CLEARANCE OPTIONS (PLEASE SELECT AVAILABLE OPTIONS)

Top Frame Lower Frame

! PLEASE INDICATE IF THERE ARE ANY SPECIFIC DEFLECTION REQUIREMENTS TO CONSIDER

Plant / Site Traffic Details: Distance / Details

Distance / Details

PROPOSED METHOD OF WORKING

Additional InformationClear SpanClear Span - required at 2nd stage onlyCross Struts4 Knee Brace2 Knee BraceClearance required on plan (m)Clearance required on elevation (m)

! Please indicate if Proforma 3A or 3B is to be completed / read in conjunction with the above information

3A 3B

ADDITIONAL SCHEME INFORMATION:

Stair Access

Q-Kap

Loadings provided

QD - ENG - 004Issue 3 - Aug 2012

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Mabey Guard
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Ladder Access
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Page 3: GROUNDWORK ENGINEERING DESIGN BRIEF QD - … · COARSE Density SPT 'N' Value ... VERBAL SOIL DESCRIPTION . ... By inspection of voids an particle packing

VERBAL SOILS DESCRIPTION

SIZE (mm)TERM

2000BOULDERS 600 Loose

Dense60

COARSE Density SPT 'N' Value �

Very Loose <4 <28o

MEDIUM Loose Loose 4 - 10 28o - 30o

6 Med. Dense 10 - 30 30o - 36o

FINE Dense 30 - 50 36o - 40o

2 Very Dense >50 >41o

COARSE0.6 Prefix Suffix %Course %Fine

MEDIUM Slightly With a little

0.2 (Sandy) Occasional <5 <5

FINE (Sandy) With some 5 - 20 2 - 15

0.06 Very (Sandy) Much/Many 20 - 40 15 - 35

COARSE Soft or Loose Easily moulded or crushed in the fingers0.02 Prefix Suffix Proportion (% )

MEDIUM Slightly With a little < 35

0.006 Firm or Dense (Sandy) Occasional FINE (Sandy) With some 35 - 65

Very (Sandy) Much/Many > 65

Very Soft Exudes between fingers when squeezed <20Soft Moulded by light finger pressure 20 - 40Firm Moulded by strong finger pressure 40 - 75Stiff Cannot be moulded; indented by thumb 75 - 150

Very Stiff Indented by thumbnail > 150

Firm Fibres alreay compressed togetherSpongy Very compressible an open structurePlastic Can be moulded in hand, smears in fingers

Layer 2Layer 3Layer 4Layer 5Layer 6

Reduced Groundwater LevelDetails of Dewatering Methods (if applicable)

Groundwater Level

VERBAL SOIL DESCRIPTION

Can be moulded or crushed by strong pressure in fingers

0.002

Fibrous : Plant remains recognisable, retains some strength

VariesAmorphous : Recognisable plant remains absent

Slightly Cemented Visual examination; pick removes soil in lumps which can be abraded

Secondary constituent of coarse soils

Secondary constituent of coarse soils

COBBLES

20Can be excavated by spade; 50mm peg driven easily

Dense Requires pick for excavation; 50mm peg hard to drive

FIELD IDENTIFICATION

By inspection of voids an particle packing

Descriptions generally in accordance with BS 5930 : 1981, For more information refer to British Standard.

200

SOIL DESCRIPTION GUIDELINES

SOIL TYPE COMPACTNESS / STRENGTH DETAILS

Position Company

CUSTOMER CONFIRMATION"I confirm that the above information comprises the design brief Mabey Hire should use to prepare the required scheme."

Signed Name (print)

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ND

SS

ILT

S

FI

NE

CLA

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Str

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h kN

/m2

O

RG

AN

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ORGANIC CLAY, SILT, SAND PEAT

Str

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Layer 1

Proforma No. 3bQD - ENG - 010Issue 3 - Aug 2012

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THICKNESS (m)
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