Formula a bQult = Qskin + QendClayQskin = fs As = aSU AsQend =
9SU AendSandQskin = fs As = b sV0' As = Kstand sV0' AsQend = Nq
sV0' Aend Very Soft to Soft Clay Friction Pile End Bearing Skin
Friction 10% Negative Skin Friction Pile Group Bearing Unit Spacing
3D KS d
12KSLooseDensedegree1Steel0.51.0Steel202Concrete1.02.0Concrete3f/43Timber1.53.0Timber2f/3KS
=2.0
Bearing Carpacity of PileLength of PileL =15mPattern of Pile
(Square or Circular)pattern =s =0.4m =1.60m =0.16m2% of soft clay
=100.00%(100 - 0%) KS =2.0Skin FrictionType of Soil (Clay or
Sand)ClaySandType of Soil (Soft or Stiff) L L L L%soft
claysvo'AsElesvo'Layer(c or s)a (Clay)(so or
st)Qskin1,1Qskin1,2Qskin1,1Qskin1,2QskinQskin0Sufgg-1formto01c0.98so3.05830.5760.0000.0003.0583.05813.0580.0006324.001.300.001.40.40.00-1.500.62c0.98so17.32627.5180.0000.00017.32617.326217.3260.0006.66.321.61.301.40.4-1.50-10.0043c0.98so20.38410.1920.0000.00010.19210.192310.1920.00087.381.301.40.4-10.00-20.0084c0.70st24.864-41.4400.0000.0000.0000.0004-41.4400.00088-87.401.80.8-20.00-23.0010.45c0.44st59.840-95.7440.0000.0000.0000.0005-95.7440.00088-12.81702.01.0-23.00-28.0015.46c0.44st23.936-155.5840.0000.0000.0000.0006-155.5840.00088-20.81702.01.0-28.00-30.0017.47c0.44st23.936-179.5200.0000.0000.0000.0007-179.5200.00088-241702.01.0-30.00-32.0019.48s0.0000.00042.415-180.2660.0000.0008-180.2660.82888-27.20302.01.0-32.00-36.0023.4SQskin
=30.57630.576tons(2.5 - 3.0)FS =2.5SQallow =12.23012.230tonsEnd
BearingNq' =Bearing Carpacity Factor for ChartClaySand friction
pileLayer(c or s)(so or
st)Nq'QendQendQendQend1cso0.0000.0000.0000.0002cso0.0000.0000.0000.0003cso1.8720.0001.8720.0004cst0.0000.0000.0000.0005cst0.0000.0000.0000.0006cst0.0000.0000.0000.0007cst0.0000.0000.0000.0008s0180.0000.0000.0000.000SQend
=1.8720.000tons(2.5 - 3.0)FS =2.5SQallow =0.7490.000tonsBearing
Capacity of Single Pile Foundation End Bearing Pile =12.979tons
Friction Pile =12.230tons
