m)01.400.25000015000010000.490.2479247.9247.928.6307973320000.980.2380476228.126.3440293330001.470.2137641.1165.119.0679493340001.960.1861744.4103.311.9304613350002.450.1713856.5112.112.9468026760002.940.157094285.59.8746870003.430.1393975.133.13.82282933378003.920.12911006.9831.883.68192746788004.410.11641024.3217.34200015.01990893004.900.10901013.7-10.62-9.199044分层总和法计算桩基中点沉降S’(mm)122.1203408表4计算沉降量7.2确定沉降经验系数等效沉降系数:其中:,,.内插法得到:,,.计算桩基沉降经验系数:表6压缩模量当量值计算层号(m)0000011000247.9107365.497157.69933322000228.198790.116586.00733333000165.171504.814766.98733344000103.344739.232982.61533355000112.148550.513236.7006676600085.537030.052468.677700033.114335.61955.70733338780031.8813807.228920.48186679880017.347509.9543754.977109300-10.62-4599.522-2.299761=439033.47=30530.0852 Es=ΣAi/ΣAi/Esi14.38035522