hr/D=250000.001qsik=0qsik=0ζr=1.1801qpk=2800L=0m嵌岩段以上土层14.30.8(桩身强度验算时)m圆形桩桩号桩身长轴力标准值地基承载力轴力设计值桩身强度(kN)(kN)(kN)410001400785000153860090784539453951.0051044004451102%594060018980150%58001200502400113040066693335333551.0036031003136106%418542295747136%frk=kPa,桩侧负摩阻力系数ξni=kN/m3kPakPa(承载力计算时),结构重要性系数γ0=kPakPa桩身fc=,ψc=桩身d扩大头D桩身Aps桩端ApQuk1(嵌岩)Ra1(嵌岩)Ra(取用值)Ra富裕度桩自重含承台(按D)单桩负摩阻力RfRf+γ0(Nk+Gk)1.2(Rf+Gk)+γ0N(mm)(mm)(mm2)(mm2)(kN)(kN)(m)Gk(kN)Nk(kN)(Ra/荷载标准值)N(kN)(承载力/荷载设计值)