矩形布桩一根桩分担的处理地基面积的等效圆直径de=1.13s = mm

面积置换率m=(d/de)^2 =

桩身横截面截面积Aps=πd^2/4 = m²

桩身周长up=πd = m

桩端承载力标准值=qp*Aps = kN

桩侧土摩擦力标准值up*Σqsi*li = kN

单桩竖向承载力标准值估算值Rv0 = kN

复合地基承载力标准值估算值fspa0=m*Rv0/Aps+β*(1-m)*fsa = kPa

复合地基承载力标准值fspa=m*Rv/Aps+β*(1-m)*fsa = kPa