单桩竖向承载力特征值估算过程表

估算依据地层地层名称分层厚度(m)桩侧阻力极限值(kPa)端阻力极限值(kPa)桩径(m)桩周长Us、Ur(m)桩底面积AP(m2)土层总极限侧阻力值US∑qsisli(KN)嵌岩段总极限侧阻力值Ur∑qsirhri(kN)极限端阻力值qprAP(KN)单桩竖向承载力特征值Ra(KN)1杂填土0/02粉质粘土0003细砂6.110114.9245卵石8.958134.89446全风化变粒岩1.21022.6087强风化变粒岩1.9532700117.56168中风化变粒岩21203500452.16989.1389.988452.16989.1915.6241杂填土0/02粉质粘土0.542542.393细砂2.230207.245卵石3.590989.16全风化变粒岩8852135.27强风化变粒岩13.21104559.288中风化变粒岩0.58006000125647107933.21125647106949.6051杂填土0/02粉质粘土0.542550.8683细砂2.230248.6885卵石3.5901186.926全风化变粒岩8852562.247强风化变粒岩13.21105471.1368中风化变粒岩0.580060001507.26782.49519.8521507.26782.48904.726估算依据地层地层名称分层厚度(m)桩侧阻力极限值(kPa)端阻力极限值(kPa)桩径(m)桩周长Up(m)桩底面积AP(m2)总极限侧阻力标准值up∑qsikli(KN)总极限端阻力标准值qpkAP(KN)单桩竖向承载力特征值Ra(KN)1杂填土0/02粉质粘土0003细砂6.110114.9245卵石8.958134.89446全风化变粒岩1.210022.6087强风化变粒岩1.9532700117.5616197.82389.988197.82293.9041杂填土0/02粉质粘土0.542542.393细砂2.230207.245卵石3.590989.16全风化变粒岩8852135.27强风化变粒岩11102200345.417273719.3317272723.1651杂填土0/02粉质粘土0.542550.8683细砂2.230248.6885卵石3.5901186.926全风化变粒岩8852562.247强风化变粒岩11102200414.482486.884463.1962486.883475.0381杂填土0/0ZK7ZK7冲(钻)孔嵌岩桩单桩竖向承载力特征值估算过程表计算公式：QU=US∑qsisli+Ur∑qsirhri+qprAPRa=QU/K(K=2)持力层为⑧中风化变粒岩冲(钻)孔桩非嵌岩单桩竖向承载力特征值估算过程表计算公式：Ra=(up∑qsikli+qpkAP)/2持力层为⑦强风化变粒岩0.61.01.20.611.21.51.766251.8843.1403.7681.8843.143.7684.710.28260.78501.13040.28260.7851.1304福建省闽北地质工程勘察院计算：校核：日期：.2粉质粘土0.542563.5853细砂2.230310.865卵石3.5901483.656全风化变粒岩8853202.87强风化变粒岩11102200518.13885.755578.9953885.754732.3725估算依据地层地层名称分层厚度(m)桩侧阻力极限值(kPa)端阻力极限值(kPa)桩径(m)桩周长Up(m)桩底面积AP(m2)总极限侧阻力标准值up∑qsikli(KN)总极限端阻力标准值qpkAP(KN)单桩竖向承载力特征值Ra(KN)1杂填土1.3002粉质粘土2.825175.843细砂1.730128.1124含卵石砾砂3.660542.5926全风化变粒岩1851400213.52703.361060.064703.36881.7121杂填土1.3002粉质粘土2.825219.83细砂1.730160.144含卵石砾砂3.660678.246全风化变粒岩1851400266.910991325.0810991212.041杂填土1.3002粉质粘土2.825263.763细砂1.730192.1684含卵石砾砂3.660813.8886全风化变粒岩1851400320.281582.561590.0961582.561586.3281杂填土1.3002粉质粘土2.825329.73细砂1.730240.214含卵石砾砂3.6601017.366全风化变粒岩1851400400.352472.751987.622472.752230.185冲(钻)孔桩非嵌岩单桩竖向承载力特征值估算过程表计算公式：Ra=(up∑qsikli+qpkAP)/2持力层为⑥全风化变粒岩ZK7ZK11.50.811.766251.21.54.710.50240.7851.13041.766253.143.7684.712.512福建省闽北地质工程勘察院计算：校核：日期：.