2023年区间及附属监测方案.docx

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 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...............................................................................6 2.1监测的目的和意义.....................................................................................................62.2编制依据.....................................................................................................................63、施工现场监测内容...................................................................................................7 3.1监测工程.....................................................................................................................73.2监测精度....................................................................................................................84、监测工程实施方法...................................................................................................9 4.1监测点布置原那么........................................................................................................94.2洞内及洞外观察.......................................................................................................20234.3地面沉降变形监测..................................................................................................11 4.3.1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....................................................................................................13 4.4.1测点埋设........................................................................................................134.4.2监测方法........................................................................................................144.4.3监测频率.......................................................................................................144.5洞内净空收敛监测...................................................................................................15 4.5.1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...................................................................................................16 4.6.1测点布置........................................................................................................164.6.2监测方法........................................................................................................164.6.3监测频率.......................................................................................................17 5、监测点布置图.........................................................................................................17 5.1暗挖施工段监测点布置..................................................................................175.2盾构施工段监测点布置..................................................................................185.3各车站出入口及风亭监测点布置..................................................................205.4监测点布置数量..............................................................................................28 6、监测数据分析和处理.............................................................................................287、监测警报值.............................................................................................................29 7.1报警值确实定原那么...........................................................................................297.2监测报警值确定...............................................................................................297.3报警说明...........................................................................................................30 8、监测仪器.................................................................................................................319、监控管理、成果汇报和信息反响.........................................................................312023、工程组织管理.........................................................................................................3311、监控量测保证体系...