区间及附属监测方案xx市轨道交通1号线土建施工九标段区间及附属结构监测方案编制:审核:审批:二○一三年十一月目录1、工程概况...................................................................................................................21.1各区间及车站概况....................................................................................................21.2工程地质条件............................................................................................................41.3水文地质条件.............................................................................................................52、监测的目的、意义及编制依据...............................................................................62.1监测的目的和意义.....................................................................................................62.2编制依据.....................................................................................................................63、施工现场监测内容...................................................................................................7第1页共28页3.1监测项目.....................................................................................................................73.2监测精度....................................................................................................................84、监测项目实施方法...................................................................................................94.1监测点布置原则........................................................................................................94.2洞内及洞外观察.......................................................................................................104.3地面沉降变形监测..................................................................................................114.3.1测点布置要求...............................................................................................114.3.2测点埋设及技术要求...................................................................................114.3.3观测方法及数据采集...................................................................................124.3.4监测频率.......................................................................................................134.4拱顶(部)沉降监测....................................................................................................134.4.1测点埋设.....................................................第2页共28页...................................................134.4.2监测方法........................................................................................................144.4.3监测频率.......................................................................................................144.5洞内净空收敛监测...................................................................................................154.5.1测点布置........................................................................................................154.5.2监测方法........................................................................................................164.5.3监测频率.......................................................................................................164.6管片衬砌变形监测...................................................................