通信机楼基坑支护工程计算书(基坑)设计:校对:审核:审定:二〇一一年四月目录目录.........................................................................................................................................2AB 支护方案 .......................................................................................................................... 1 BCDE 支护方案 ..................................................................................................................... 9 EF 支护方案 ......................................................................................................................... 17 FGHI 支护方案 .................................................................................................................... 25 IA 支护方案 .......................................................................................................................... 33 冠梁计算书 ........................................................................................................................... 49 预制扁桩计算书 ................................................................................................................... 51 AB 支护方案----------------------------------------------------------------------排桩支护----------------------------------------------------------------------[ 基本信息 ]----------------------------------------------------------------------内力计算方法增量法法律规范与规程《建筑基坑支护技术规程》 JGJ 120-99基坑等级二级基坑侧壁重要性系数γ01.00基坑深度H(m)7.700嵌固深度(m)8.300桩顶标高(m)-4.000桩直径(m)0.390桩间距(m)0.800混凝土强度等级C60有无冠梁 有 ├冠梁宽度(m) 0.700 ├冠梁高度(m) 0.500 └水平侧向刚度(MN/m) 2.134放坡级数 1超载个数 1----------------------------------------------------------------------[ 放坡信息 ]----------------------------------------------------------------------坡号台宽(m)坡高(m)坡度系数12.0004.0002.000-----------------------------------------------------...