Pile Capacity Design

DATA INPUT BOX PROJECT

Project

PROJECT NO.

09001

LOCATION

Subang Jaya

PILE TYPE

RC

Pile diameter (Spun Pile) Pile size (R.C. Pile) Borehole Name

Qa = sum(f s*As)/FS1+ (f b*Ab)/FS [ kN ]

Silt :-

Sand :-

f s = aCu ave

f s = 4Nave

f s = 2Nave

8750

250 N

400 N

430 N

9Cu

PILE

Cu

( SPUN or RC )

0.15 BH-1

x

0.15 RL :

0.00

m mxm 41.825 m

Structural Pile Capacity Pile Base Area, A b Pile Shaft Perimeter, P Negative Skin Friction

250 0.023 0.60

kN m

0.00

kN

m

=

Rock :-

3N

Cu <= 25 kPa : 25 < C u <= 75 kPa : C u > 75 kPa :

 = 1 [Tomlinson (1971), API (1984)]  = (-0.01xCu ave) + 1.25 a = 0.5 a a

mRL

Depth of Layer to Pile  Analyse (mbgl) 0.0 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5

Unit Skin Friction :

November 25, 2014

Clay :Unit End Bearing, fb :

Bearing Stratum Level (m) OGL =

DATE:  Allowable Pile Capacity :

0.0 1.5 3.0 4.5 6.0 7.5 9.0 10.5 12.0 13.5 15.0 16.5 18.0 19.5 21.0 22.5 24.0 25.5 27.0 28.5 30.0 31.5 33.0 34.5 36.0 37.5 39.0 40.5 42.0 43.5 45.0 46.5 48.0

Soil Type

N

Cu  Base (kPa) 0

Sand Rock Rock Sand Sand Sand Sand Sand Sand Sand Sand Sand Sand Sand Sand Sand Sand Sand Sand Sand Sand Sand Sand Sand Sand Sand Sand Sand Sand Silt Silt Silt end of borehole

0 0.0 0.0 12.0 13.0 14.0 15.0 16.0 16.0 13.0 11.0 12.0 9.0 10.0 10.0 9.0 10.0 12.0 13.0 14.0 5.0 6.0 7.0 11.0 13.0 14.0 13.0 15.0 13.0 15.0 14.0 15.0

252752648.xls.ms_officeBH-1-150

N

ave

0 0 0.0 0.0 6.0 12.5 13.5 14.5 15.5 16.0 14.5 12.0 11.5 10.5 9.5 10.0 9.5 9.5 11.0 12.5 13.5 9.5 5.5 6.5 9.0 12.0 13.5 13.5 14.0 14.0 14.0 14.5 14.5

Cu ave (kPa) 0

a

0.00 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50

2 f s (kN/m ) f s*As (kN)

0 0.00 387.00 387.00 12.00 25.00 27.00 29.00 31.00 32.00 29.00 24.00 23.00 21.00 19.00 20.00 19.00 19.00 22.00 25.00 27.00 19.00 11.00 13.00 18.00 24.00 27.00 27.00 28.00 28.00 56.00 58.00 58.00

0 0.00 348.30 348.30 10.80 22.50 24.30 26.10 27.90 28.80 26.10 21.60 20.70 18.90 17.10 18.00 17.10 17.10 19.80 22.50 24.30 17.10 9.90 11.70 16.20 21.60 24.30 24.30 25.20 25.20 50.40 52.20 52.20

Ultimate Q s Ultimate Q b = Sum of f s f b (kN/m 2) = f b*Ab (kN) (kN) 0 0.00 348.30 696.60 707.40 729.90 754.20 780.30 808.20 837.00 863.10 884.70 905.40 924.30 941.40 959.40 976.50 993.60 1013.40 1035.90 1060.20 1077.30 1087.20 1098.90 1115.10 1136.70 1161.00 1185.30 1210.50 1235.70 1286.10 1338.30 1390.50

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0 0 8750 8750 4800 5200 5600 6000 6400 6400 5200 4400 4800 3600 4000 4000 3600 4000 4800 5200 5600 2000 2400 2800 4400 5200 5600 5200 6000 5200 3750 3500 3750

0 0.00 196.88 196.88 108.00 117.00 126.00 135.00 144.00 144.00 117.00 99.00 108.00 81.00 90.00 90.00 81.00 90.00 108.00 117.00 126.00 45.00 54.00 63.00 99.00 117.00 126.00 117.00 135.00 117.00 84.38 78.75 84.38

Qs / 2.5

Qb / 2.5

 Allowable Qa (kN)

0 0.00 139.32 278.64 282.96 291.96 301.68 312.12 323.28 334.80 345.24 353.88 362.16 369.72 376.56 383.76 390.60 397.44 405.36 414.36 424.08 430.92 434.88 439.56 446.04 454.68 464.40 474.12 484.20 494.28 514.44 535.32 556.20

0 0.00 78.75 78.75 43.20 46.80 50.40 54.00 57.60 57.60 46.80 39.60 43.20 32.40 36.00 36.00 32.40 36.00 43.20 46.80 50.40 18.00 21.60 25.20 39.60 46.80 50.40 46.80 54.00 46.80 33.75 31.50 33.75

0 0.00 218.07 357.39 326.16 338.76 352.08 366.12 380.88 392.40 392.04 393.48 405.36 402.12 412.56 419.76 423.00 433.44 448.56 461.16 474.48 448.92 456.48 464.76 485.64 501.48 514.80 520.92 538.20 541.08 548.19 566.82 589.95

 

Top of pile =

0.0

Final  Allowable Qa (kN)

m bgl

Length of Pile (m)

Ultimate Qs = Sum of f s (kN)

0.00 3.00 4.50 6.00 7.50 9.00 10.50 12.00 13.50 15.00 16.50 18.00 19.50 21.00 22.50 24.00 25.50 27.00 28.50 30.00 31.50 33.00 34.50 36.00 37.50 39.00 40.50 42.00 43.50 45.00 46.50 48.00

0.00 696.60 1044.90 1055.70 1078.20 1102.50 1128.60 1156.50 1185.30 1211.40 1233.00 1253.70 1272.60 1289.70 1307.70 1324.80 1341.90 1361.70 1384.20 1408.50 1425.60 1435.50 1447.20 1463.40 1485.00 1509.30 1533.60 1558.80 1584.00 1634.40 1686.60 1738.80

0.00   

0.00 

 

218.07 

357.39 326.16 338.76 352.08 366.12 380.88 392.40 392.04 393.48 405.36 402.12 412.56 419.76 423.00 433.44 448.56 461.16 474.48 448.92 456.48 464.76 485.64 501.48 514.80 520.92 538.20 541.08 548.19 566.82 589.95

11/25/2014