基坑降水及地面沉降变形计算.doc

基坑降水及地面沉降变形计算-------------------------------------------------------------------计算项目:降水计算1-------------------------------------------------------------------[原始条件]:计算模型: 潜水完整井;基坑远离边界水位降深        (m)过滤器半径       (m)水头高度        (m)渗透系数        (m/d)单井出水量       (m3/d)沉降计算经验系数    ----------------------------------------沉降影响深度内土层数:3场区内丰水季节地下水埋深:(m)层号  层厚度(m) Es(MPa)1                     ----------------------------------------基坑轮廓线定位点数:8定位点号  坐标x(m)    坐标y(m)1                                                                                ----------------------------------------降水井点数:27个()井点号    坐标x(m)    坐标y(m)  抽水量(m3/d)1                                                                                                                                                                                                                      409.