Sanken Project-Toyota Wattala Service Center

Job Ref.

CONSTRUCTION (PVT) LTD Section- Retaining Wall Sheet no./rev.

sky's the limit Calc. by Date Chk'd by Date App'd by Date

Pile Design -BS8110(1985) Umesh 8/27/2012 PP

Pile Diameter Required As As Provided

(mm) (100As/bd=0.75)300 530 1206400 942 1206450 1193 1608

400 ᶲ Pile

(mm2)

Sanken Project-Toyota Wattala Service Center

Job Ref.

CONSTRUCTION (PVT) LTD Section- Retaining Wall Sheet no./rev.

sky's the limit Calc. by Date Chk'd by Date App'd by Date

Pile Design -BS8110(1985) Umesh 10/9/2012 PP

1 Pile Group

Input Data: 450Pile Diameter 450 mmWidth of Pile Cap 750 mmDepth of Pile Cap 750 mm 750 ColumnWorking Load 179 kNEccentricity of load 75 mmMain Bar Diameter 12 mm Bored PileCover 75 mm

Fcu 30 750

Bending Check Check for Punching Shear Check for Vertical Line ShearPile Capacity (Working Load) = 179 kN Column Perimeter = 750 mm (Get minimum Column Dimension)

268.5 kN 0.54

.8(fcu)^.5 = 4.38

20.14 kNm 4.38

b= 750 mm Punching Shear OK Shear Stress (v=V/bd) 0.54

d= 669 mm 0.54

0.06 Check for Vertical Line Shear 1

0.132 (From Charts) 0.8

662 Shear Not Critical 1.06

As pro = 792

Hence Provide 7 T 12 (BW Top and Bottom) Design Concrete Shear 0.36Shear Not OK : Increase Depth

Horizantal Binders

25% of Main R/F = 165.58Hence provide 393 mm2 (5 T 10)

450 ᶲ Pile

N/mm2

Ultimate Load on Pile (1.5*Working Load) =

Vmax = N/mm2

N/mm2

Mult = Vallow = N/mm2

N/mm2

(100As/bd)1/3 =

M/bd2 = (400/d)1/4 =

100As/bd = 1/rm =

As Req = mm2 (fcu/25)1/3 =

mm2

N/mm2

mm2