pileSoil DetailsResultsPile Capacity Calculationsg19kN/mUnit weight of soil (gamma)30m long Square pileBearing Capacity Factorsc' (or su)150kN/mFor undrained soils use phi' = 00,4m x 0,4mNq=0.18(Berezantzev et al)Depth/Width=75.00f0degAngle of friction (phi')Undrained Analysis (Phi=0)Nc=9.00a0.4Adhesion FactorKs0Coefficient of Earth PressureBase ResistanceOverburden stressAreasd0degAngle of friction between pile and soil216kNsigma_b=471.90(at Base)Base (Ab) =0.16mWater Table20mDepth to Water TableShaft Resistancesigma_s=268.65(average for Shaft)Shaft (As) =48.0m2880kNPile DetailsTotal ultimate resistanceBase Bearing CapacityBase Resistance3096kN(Base + Shaft)qu=suNc (for undrained analysis)Shapesqsq=Square, ci=Circularqu=cNc+sigma_b*Nq (for drained analysis)Qb=qu*AbSquareAllowable LoadWidth0.4mWidth of pile1032kNqu =1350kN/mQb=216kNToe Depth30mDepth to base of pileOverall factor of safetyShaft skin frictionShaft ResistanceLoad1000kNApplied load - includes weight of pile3.10fs=alpha.su (for undrained analysis)OKfs=c'+Ks.sigma_s.tan(delta) (for drained analysis)Qs=fs*AsSafety FactorsActual Load