DB22/T 5020-2019 城市轨道交通工程监测技术标准
简介
DB22/T 5020-2019
城市轨道交通工程监测技术标准
Technical standard for monitoring measurement of urban rail transit engineering
主编部门∶吉林省建设标准化管理办公室
批准部门∶吉林省住房和城乡建设厅
吉林省市场监督管理厅
施行日期∶2019年7月1日 目 次 1 总 则 ................................................................................................. 1 2 术语和符号 ....................................................................................... 2 2.1 术 语 ........................................................................................ 2 2.2 符 号 ........................................................................................ 5 3 基本规定 ........................................................................................... 6 3.1 基本要求 .................................................................................. 6 3.2 基坑、隧道工程影响分区及监测范围 .................................. 9 3.3 基坑、隧道工程监测等级划分 ............................................ 11 4 变形监测控制网 ............................................................................. 14 4.1 一般规定 ................................................................................ 14 4.2 水平位移监测控制网 ............................................................ 15 4.3 竖向位移监测控制网 ............................................................ 16 4.4 基准点的校核 ........................................................................ 18 5 明（盖）挖法工程监测 ................................................................. 20 5.1 一般规定 ................................................................................ 20 5.2 监测项目................................................................................ 20 5.3 监测点布设 ............................................................................ 21 5.4 现场巡查 ................................................................................ 27 5.5 监测频率 ................................................................................ 28 5.6 监测控制值 ............................................................................ 30 5.7 装配式混凝土车站结构监测 ................................................ 34 6 盾构法隧道工程监测 ..................................................................... 35 6.1 一般规定 ................................................................................ 35 6.2 监测项目................................................................................ 35 6.3 监测点布设 ............................................................................ 36 6.4 现场巡查................................................................................37 6.5 监测频率................................................................................38 6.6 监测控制值............................................................................39 7 矿山法工程监测 .............................................................................41 7.1 一般规定................................................................................41 7.2 监测项目................................................................................41 7.3 监测点布设............................................................................42 7.4 现场巡查................................................................................45 7.5 监测频率................................................................................46 7.6 监测控制值............................................................................47 8 桥梁工程监测 .................................................................................49 8.1 一般规定................................................................................49 8.2 监测项目................................................................................49 8.3 监测点布设............................................................................50 8.4 现场巡查................................................................................51 8.5 监测频率................................................................................52 8.6 监测控制值............................................................................54 9 周边环境监测 .................................................................................55 9.1 一般规定................................................................................55 9.2 建（构）筑物........................................................................56 9.3 桥 梁....................................................................................57 9.4 地下管线................................................................................59 9.5 高速公路与城市道路............................................................60 9.6 城市轨道交通设施................................................................61 9.7 既有公路隧道........................................................................65 9.8 既有铁路................................................................................66 9.9 地表水体及水利设施............................................................67 9.10 监测控制值............................................................................69 10 线路结构变形监测 .....................................................................73 10.1 一般规定..............................................................................73 10.2 线路结构变形监测要求......................................................74 11 监测方法及要求 .........................................................................76 11.1 一般规定..............................................................................76 11.2 水平位移监测......................................................................77 11.3 竖向位移监测......................................................................80 11.4 深层水平位移监测..............................................................83 11.5 土体分层竖向位移监测......................................................84 11.6 净空收敛监测......................................................................85 11.7 爆破振动监测......................................................................87 11.8 孔隙水压力监测..................................................................88 11.9 地下水位监测......................................................................89 11.10 岩土压力监测....................................................................90 11.11 支撑内力、锚杆（索）拉力监测 ....................................90 11.12 结构应力监测....................................................................91 11.13 挠度监测............................................................................91 11.14 倾斜监测............................................................................92 11.15 裂缝监测............................................................................93 11.16 轨道静态几何形位监测....................................................94 11.17 三维激光扫描测量............................................................94 11.18 近景摄影测量....................................................................95 11.19 自动化监测........................................................................96 11.20 现场巡查............................................................................97 11.21 远程视频监控....................................................................97 12 监测成果、信息反馈及预警 .....................................................98 12.1 监测成果..............................................................................98 12.2 信息反馈............................................................................101 12.3 预警....................................................................................101 附录 A 基准点、监测点的埋设 ..................................................103
DB22/T 5020-2019
城市轨道交通工程监测技术标准
Technical standard for monitoring measurement of urban rail transit engineering
主编部门∶吉林省建设标准化管理办公室
批准部门∶吉林省住房和城乡建设厅
吉林省市场监督管理厅
施行日期∶2019年7月1日 目 次 1 总 则 ................................................................................................. 1 2 术语和符号 ....................................................................................... 2 2.1 术 语 ........................................................................................ 2 2.2 符 号 ........................................................................................ 5 3 基本规定 ........................................................................................... 6 3.1 基本要求 .................................................................................. 6 3.2 基坑、隧道工程影响分区及监测范围 .................................. 9 3.3 基坑、隧道工程监测等级划分 ............................................ 11 4 变形监测控制网 ............................................................................. 14 4.1 一般规定 ................................................................................ 14 4.2 水平位移监测控制网 ............................................................ 15 4.3 竖向位移监测控制网 ............................................................ 16 4.4 基准点的校核 ........................................................................ 18 5 明（盖）挖法工程监测 ................................................................. 20 5.1 一般规定 ................................................................................ 20 5.2 监测项目................................................................................ 20 5.3 监测点布设 ............................................................................ 21 5.4 现场巡查 ................................................................................ 27 5.5 监测频率 ................................................................................ 28 5.6 监测控制值 ............................................................................ 30 5.7 装配式混凝土车站结构监测 ................................................ 34 6 盾构法隧道工程监测 ..................................................................... 35 6.1 一般规定 ................................................................................ 35 6.2 监测项目................................................................................ 35 6.3 监测点布设 ............................................................................ 36 6.4 现场巡查................................................................................37 6.5 监测频率................................................................................38 6.6 监测控制值............................................................................39 7 矿山法工程监测 .............................................................................41 7.1 一般规定................................................................................41 7.2 监测项目................................................................................41 7.3 监测点布设............................................................................42 7.4 现场巡查................................................................................45 7.5 监测频率................................................................................46 7.6 监测控制值............................................................................47 8 桥梁工程监测 .................................................................................49 8.1 一般规定................................................................................49 8.2 监测项目................................................................................49 8.3 监测点布设............................................................................50 8.4 现场巡查................................................................................51 8.5 监测频率................................................................................52 8.6 监测控制值............................................................................54 9 周边环境监测 .................................................................................55 9.1 一般规定................................................................................55 9.2 建（构）筑物........................................................................56 9.3 桥 梁....................................................................................57 9.4 地下管线................................................................................59 9.5 高速公路与城市道路............................................................60 9.6 城市轨道交通设施................................................................61 9.7 既有公路隧道........................................................................65 9.8 既有铁路................................................................................66 9.9 地表水体及水利设施............................................................67 9.10 监测控制值............................................................................69 10 线路结构变形监测 .....................................................................73 10.1 一般规定..............................................................................73 10.2 线路结构变形监测要求......................................................74 11 监测方法及要求 .........................................................................76 11.1 一般规定..............................................................................76 11.2 水平位移监测......................................................................77 11.3 竖向位移监测......................................................................80 11.4 深层水平位移监测..............................................................83 11.5 土体分层竖向位移监测......................................................84 11.6 净空收敛监测......................................................................85 11.7 爆破振动监测......................................................................87 11.8 孔隙水压力监测..................................................................88 11.9 地下水位监测......................................................................89 11.10 岩土压力监测....................................................................90 11.11 支撑内力、锚杆（索）拉力监测 ....................................90 11.12 结构应力监测....................................................................91 11.13 挠度监测............................................................................91 11.14 倾斜监测............................................................................92 11.15 裂缝监测............................................................................93 11.16 轨道静态几何形位监测....................................................94 11.17 三维激光扫描测量............................................................94 11.18 近景摄影测量....................................................................95 11.19 自动化监测........................................................................96 11.20 现场巡查............................................................................97 11.21 远程视频监控....................................................................97 12 监测成果、信息反馈及预警 .....................................................98 12.1 监测成果..............................................................................98 12.2 信息反馈............................................................................101 12.3 预警....................................................................................101 附录 A 基准点、监测点的埋设 ..................................................103
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