田东右江大桥桩基承载力计算
墩号桩置钻孔桩径桩周12341212123456123412341234Q厚度h（m）al-40号台26.51.54.71240.026.51.54.71240.026.51.54.71240.026.51.54.71240.025.51.85.65490.025.51.85.65490.021.51.85.65490.021.52522222222223535353530303030353535351.81.81.81.81.81.81.82222222222225.65495.65495.65495.65495.65495.65495.65496.28326.28326.28326.28326.28326.28326.28326.28326.28326.28326.28326.28320.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.01号墩5号墩摩阻力al-3摩阻力Qτp桩周F0τp厚度h（kPa（kN）（m）（kPa））0.012011.4600.012011.4600.012011.4600.012011.4600.01209.5600.01209.5600.012011.1601201201201201201201201201201201201201201201201201201201200.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.011.114.514.514.514.514.514.50.00.00.00.00.00.00.00.00.00.00.00.060606060606060606060606060606060606060桩周F1（kN）1611.61611.61611.61611.61611.61611.61883.11883.12459.92459.92459.92459.92459.92459.90.00.00.00.00.00.00.00.00.00.00.00.0al-1摩阻力Q桩周F2τp厚度h（kN）（m）（kPa）E层厚度h（m）1.51.51.51.56.46.410.010.09.06.06.06.06.06.035.035.035.035.030.030.030.030.035.035.035.035.0摩阻力τp（kPa）120120120120120120120120120120120120120120120120120120120120120120120120120120桩周F3（kN）424.1424.1424.1424.12171.52171.53392.93392.93053.62035.82035.82035.82035.82035.813194.713194.713194.713194.711309.711309.711309.711309.713194.713194.713194.713194.713.613.613.613.69.69.60.40.41.51.51.51.51.51.50.00.00.00.00.00.00.00.00.00.00.00.01401401401401401401401401401401401401401401401401401401401401401401401401401404486.24486.24486.24486.23800.13800.1158.3158.3593.8593.8593.8593.8593.8593.80.00.00.00.00.00.00.00.00.00.00.00.0桩底容许承载力[σ0]（kPa）10001000100010001000100010001000100010001000100010001000100010001000100010001000100010001000100010001000桩底F4（kN）1559.91559.91559.91559.92199.92199.92014.62014.62176.72037.82037.82037.82037.82037.83259.13259.13259.13259.12973.22973.22973.22973.23259.13259.13259.13259.1桩的容许承载力F（kN）8081.88081.88081.88081.783.19783.17449.07449.08284.07127.27127.27127.27127.27127.2153.8153.8153.8153.814282.914282.914282.914282.9153.8153.8153.8153.8桩底标高（m）78.0078.0078.0078.0078.0078.0075.00外荷载（Kn）6275.934300.936055.934238.937598.668298.917181.336573.24桩底基岩钻探32327.2灰色泥岩灰色泥岩20691.70灰色泥岩灰色泥岩灰色泥岩灰色泥岩灰色泥岩19566.1147.9157.586号墩43919.82号墩65815.113754.5775.00灰色泥岩77.008231.95灰色泥岩80.005501.23灰色泥岩80.005279.23灰色泥岩80.005710.23灰色泥岩80.006223.23灰色泥岩80.005222.23灰色泥岩50.0015331.00灰色泥岩50.0016005.50灰色泥岩52627.0050.0010151.00灰色泥岩50.0055.0055.0055.0055.0050.0050.0050.0050.0010825.50灰色泥岩13509.02灰色泥岩13858.23灰色泥岩52544.0012708.30灰色泥岩13406.70灰色泥岩15331.00灰色泥岩16005.50灰色泥岩52627.0010151.00灰色泥岩10825.50灰色泥岩3号墩57131.74号墩65815.1