承载力计算表
来源:宝玛科技网
计算孔号:桩型参数:土层1-1233夹345-1-15-1-27-17-2名称杂填土粉质粘土淤泥质粉质粘土砂质粉土淤泥质粉质粘土淤泥质粘土粘土粉质粘土砂质粉土粉砂埋深(m)1.703.205.506.008.1011.0020.5025.0028.0038.3040.00桩长(m)ps(kPa)4000.00900.00910.002550.002550.00520.00760.001010.001150.009570.0016910.0037.00fs(kPa)15.0015.0015.0015.0051.0026.0038.0050.2553.75100.00fp(kPa)桩顶埋深(m)2.5Rskγs8000.003413.401.95上海地基基础设计规范7.2.5节-公式相关参数地表下6m范围内的浅层土fs黏性土ps≤1000kPaps>1000kPa粉性土及砂土桩端全断面以上8倍桩径范围(m)psb1范围此范围内ps平均值(kPa)桩端全断面以下4倍桩径范围(m)psb2psb范围此范围内ps平均值(kPa)βpsb2/psb1β1.3722868139.50——1691ps36.30fs=15kfs=ps/fs=0.025pfs=ps/3.2——123221.6Psb1≤Psb2Psb1>Psb2psb=(psb1+βpsb2)/2psb=psb214616αb桩长(m)αbl≤70.6677301ρp=Rpk/(Rpk+Rsk)γs,γpρpγsγp0.052.091.080.2730.102.161.200.152.181.37边长(m)li(m)0.000.702.300.502.102.909.504.503.0011.500.40fs*li0.0010.5034.507.50107.1075.40361.00226.13161.251150.00∑filiRpkγpRd2133.381280.002.132351=15kPa=ps/20.025ps+25=ps/503.239.502322.51.1.1016910psb2/psb1<5β1fs≤100kpa5-1010-15>154616.255/62/31/2psb≤8000kPa0.202.131.610.252.031.930.31.882.340.351.732.83