8/17/2019 Larssen 601-7m Long Cantilever-up to 2.7m Retained

1/7

CADS Piled Wall Suite Version 5.26Design of embedded retaining walls and cofferdams

King X T2sheet pile design

Page No Analysis

ProjectFile Name

Engineer Date

1appB

T4662appb.pws

BM19/02/2016

Pile geometry

Pile top LevelPile LengthPile toe level

 Active ground slope

 27.52 7

 20.52 0

mmmDegrees (To horizontal)

Soils and ground water initial data (Soils data given for active and passive sides)

Initial Ground Water level 0

TopLevelm

Description BulkDenskN/m3

Sat'DenskN/m3

YoungModkN/m2

YoungInc.kN/m3

CuC'kN/m2

CInc.kN/m3

PhiDeg

WallShear Ratio

KaKp KacKpc

27.52 Made Ground 20.00 20.00 13867 0 26 .50 .3526 .50 3.40

23.02 Gravely CLAY 20.50 20.50 36000 0 60 1.00 2.0060 1.00 2.00

Construction sequence

StageRef Stage Type

Level or  Anglem/deg.

LoadkN(/m)

Offsetm

Widthm

Lengthm

1 Active surcharge 27.52 10.0 .02 A Passive side excavation 24.82

Code of practice

Code of practice or reference document

 Application of pressures for stabilityFOS on moments (stability check)ULS factor on Tan(Phi) valuesULS fFactor on drained cohesion valuesULS factor on undrained cohesion valuesULS factor on active soil pressuresULS factor on passive soil pressuresULS factor on active water pressuresULS factor on passive water pressuresULS factor on loads applied to the soilULS factor on loads applied to the wallFOS on embedment (stability check)Correction factor on cantilever embedment

CIRIA R104 Burland and Potts Temporary Works (Dra

FOS on available passive1.501.001.001.001.001.001.001.001.001.001.001.20

8/17/2019 Larssen 601-7m Long Cantilever-up to 2.7m Retained

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CADS Piled Wall Suite Version 5.26Design of embedded retaining walls and cofferdams

King X T2sheet pile design

Page No Analysis

ProjectFile Name

Engineer Date

2appB

T4662appb.pws

BM19/02/2016

Wall analysis detail options

Nominal Phi for load distributionDepth of water filled tension cracksDensity of water Minimum equivalent fluid densityDepth of passive softened soilContinuity model for wall analysis

30.0.0

10.05.01.0

DegreesmkN/m3kN/m3m

Pins at second and lower props

Deflection parameters

Wall moment of inertiaWall Youngs modulus 11547210000000 cm4/mkN/m2

8/17/2019 Larssen 601-7m Long Cantilever-up to 2.7m Retained

3/7

CADS Piled Wall Suite Version 5.26Design of embedded retaining walls and cofferdams

King X T2sheet pile design

Page No Analysis

ProjectFile Name

Engineer Date

3appB

T4662appb.pws

BM19/02/2016

Stage ref.Stage type

2Passive side excavation

 27.52

 24.82

Made Ground

Gravely CLAY

10 kN/m2

8/17/2019 Larssen 601-7m Long Cantilever-up to 2.7m Retained

4/7

CADS Piled Wall Suite Version 5.26Design of embedded retaining walls and cofferdams

King X T2sheet pile design

Page No Analysis

ProjectFile Name

Engineer Date

4appB

T4662appb.pws

BM19/02/2016

Tabular results from analysis of stage ref 2

CalcLevel

m

 ActiveVert

kN/m2

 ActiveEarth

kN/m2

 ActiveWater kN/m2

Pas'Vert

kN/m2

Pas'Earth

kN/m2

Pas'Water kN/m2

TotalNett

kN/m2

Bend.MomentkNm/m

Shear ForcekN/m

Defl'tmm

PropForcekN/m

  27.52 10.0 3.5 .0 .0 .0 .0 3.5 0 -.4 34.3  27.00 20.4 7.1 .0 .0 .0 .0 7.1 .9 -3.2 29.8  26.00 40.4 14.1 .0 .0 .0 .0 14.1 8.7 -13.7 21.3  25.00 60.4 21.0 .0 .0 .0 .0 21.0 30.7 -31.3 13.2

  24.82 64.0 22.3 .0 .0 .0 .0 22.3 36.6 -35.1 11.9  24.82 64.0 22.3 .0 .0 .0 .0 22.3 36.6 -35.2 11.9  24.00 80.4 28.0 .0 16.4 55.8 .0 -27.9 67.3 -32.9 6.5  23.02 100.0 34.8 .0 36.0 122.5 .0 -87.8 76.6 23.8 2.5

m 23.02 100.0 22.5 .0 36.0 156.0 .0 -133.5 76.6 23.8 2.5m 23.00 100.4 22.6 .0 36.4 156.4 .0 -133.8 76.1 26.4 2.4m 22.12 118.4 27.0 .0 54.4 174.4 .0 -147.4 0 149.6 1.2m 22.00 120.9 27.6 .0 56.9 176.9 .0 -149.3 -7.1 115.2 1.1m 21.00 141.4 32.6 .0 77.4 197.4 .0 -164.8 0 0 .4m 20.52 151.3 35.0 .0 87.2 207.3 .0 -172.3 0 0 0

8/17/2019 Larssen 601-7m Long Cantilever-up to 2.7m Retained

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CADS Piled Wall Suite Version 5.26Design of embedded retaining walls and cofferdams

King X T2sheet pile design

Page No Analysis

ProjectFile Name

Engineer Date

5appB

T4662appb.pws

BM19/02/2016

Graphical results from analysis of stage ref 2 Active Earth + Nett Water kN/m2 Passive Earth Pressures

Nett Pressures (Shown in thin line) kN/m2

27

26

25

24

23

22

21

-500 5000

-500 5000

Deflection diagram (mm)

27

26

25

24

23

22

21

-50 500

8/17/2019 Larssen 601-7m Long Cantilever-up to 2.7m Retained

6/7

CADS Piled Wall Suite Version 5.26Design of embedded retaining walls and cofferdams

King X T2sheet pile design

Page No Analysis

ProjectFile Name

Engineer Date

6appB

T4662appb.pws

BM19/02/2016

Graphical results from analysis of stage ref 2 continued

Bending Moment Diagram (kNm/m)

27

26

25

24

23

22

21

-100 1000

Shear Force Diagram (kN/m)

27

26

25

24

23

22

21

-200 2000

8/17/2019 Larssen 601-7m Long Cantilever-up to 2.7m Retained

7/7

CADS Piled Wall Suite Version 5.26Design of embedded retaining walls and cofferdams

King X T2sheet pile design

Page No Analysis

ProjectFile Name

Engineer Date

7appB

T4662appb.pws

BM19/02/2016

Structural design of wall

Wall section properties

Sheet pile section ref Larssen 601

Wall material properties

Yield stress of steelBending Stress Ratio

 Allowable bending stress

 Allowable shear stress

2701.55174

104

N/mm2

N/mm2

N/mm2

Wall structural design checks

Check descriptionRequired Provided

or Limit or Actual Units

Max. bending momentDesign stress check

79 129 kNm/m

Min. section modulusDesign stress check

458 745 cm3/m

Maximum shear forceDesign stress check

149 343 kN/m