钢管桩入土深度及长度计算

G206改建跨杭埠河120m便桥、平台管桩入土深度以及总量计算素填土桩侧极限摩阻力τi (kPa)桩端极限承载力σR(kPa)桩号1#2#3#4#5#6#7#8#9#10#11#12#13#14#15#16#17#18#19#P（KN)λsλp3.43.43.40000000000000000262.50.9510.7601501类粉质粘土45180中砂502001类圆砾石2类粉质粘土2类圆砾石强风化泥质砂岩10032050200150400100400持力层厚度（m)及桩尖到达相应层深的承载力(λsUΣτili+λpAσR)/24.95.055.43.141.80000000001.451.221.872.522.74U(m)A(㎡）1.151.010.72.552.531.8500000001.152.112.393.243.33.1262.97828262.74312262.978280.080.71.852.782.782.782.782.782.782.782.21.071.030.3107.48262.7387189263.3971628263.3971628263.8674798263.8675263.8675263.8675263.8675263.8675263.8675263.3971628263.6323213263.3030993263.0679408263.35453263.260471.97820.0195便桥1~19排桩桩长均值13.3m,全桥总米平台集中在1#~8#地质层，桩长均值12.6m,总便桥+平台 桩总长度758.1+5算

计算打入持力计算桩长(m）层深度（m)9.459.459.469.469.59.55.7712.555.0312.563.714.022.7816.522.7816.652.7817.062.7817.462.7817.62.7816.132.7815.333.3513.54.6311.524.6411.325.4210.835.829.985.849.58桥总米数13.3*3*19=758.1m.6m,总根数3*14*12.6=529.2m8.1+529.2=1287.3m