桩径桩截面面积:桩周长土层分布:土层
12.12.2333345.15.3
~~~~~~~~3号楼C3号孔:
34.5m混凝土:C300.55m桩顶绝对标高
桩顶相对标高
0.2376591.727825
151.62-3.33
土层厚度(m)土层重度压缩模量fs(KPa)fp(KPa)桩摩阻力桩端阻力
18.817.517.9191917.71718.618.9
04.132.383.2510.8510.853.041.9557.5
15151515153520204045
0.0020.9918.1441.473.920169.33062.200.00317.920.001139.6795.06
0.00142.601773.6595.060.051
0.051.021.64
0.11.051.7
0.0511.0211.641
00.810.71.61.12.81.89.216.49
034.5
单桩承载力摩阻力Rsk单桩承载力端阻力Rpk端阻比
端阻比pгpгs
400600
抗震时
Rsk rs rRe Rpk rp单桩承载力单桩承载力设计值1773.651.6410.895.063411.0211173.95桩身结构强度计算单桩竖向承载力设计值:
预制桩:(0.6~0.75)FcAp=2138.93KN灌注桩:0.6FcAp=2138.93KN取单桩承载力设计值:
取
1173.95KN
1100KN
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