文档介绍：成都地铁7号线工程火车南站~科华南路站~琉璃场站盾构区间施工监测方案方案编制____________________方案审核____________________方案审批____________________廊坊市中铁物探勘察有限公司成都地铁施工监测项目部二〇一四年五月目录1、编制依据..................................................................................................................12、工程概况..................................................................................................................13、监测的必要性..........................................................................................................14、监测的作用..............................................................................................................25、地面沉降机理及预测........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................46、主要监测内容及监测方法..........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................