内容简介
DB13(J)/T 8325-2019备案号∶J14882-2019
城市轨道交通工程监测技术标准
Technical specification for monitoring of urban rail transit engineering
2019-10-19 发布
2019-12-01 实施
目次
1 总则..................................................................................................1
2 术语和符号......................................................................................2
2.1 术语......................................................................................................... 2
2.2 符号......................................................................................................... 3
3 基本规定..........................................................................................5
4 监测范围及监测等级划分............................................................. 8
4.1 工程影响分区及监测范围..................................................................... 8
4.2 监测等级划分......................................................................................... 9
5 监测项目及要求............................................................................11
5.1 一般规定...............................................................................................11
5.2 仪器监测项目.......................................................................................12
5.3 现场巡查项目.......................................................................................16
5.4 远程视频监控.......................................................................................19
6 监测点布设................................................................................... 21
6.1 一般规定...............................................................................................21
6.2 明（盖）挖法基坑...............................................................................22
6.3 盾构法隧道...........................................................................................26
6.4 矿山法隧道及矿山法车站...................................................................27
6.5 周边环境...............................................................................................29
7 监测方法及技术要求................................................................... 35
7.1 一般规定...............................................................................................35
7.2 竖向位移监测.......................................................................................37
7.3 土体分层竖向位移监测.......................................................................38
7.4 水平位移监测.......................................................................................39
7.5 深层水平位移监测...............................................................................40
7.6 倾斜监测...............................................................................................42
7.7 裂缝监测...............................................................................................42
7.8 净空收敛监测.......................................................................................43
7.9 地下水位监测.......................................................................................45
7.10 岩土压力监测.....................................................................................46
7.11 轴力监测.............................................................................................46
7.12 应力监测.............................................................................................47
7.13 现场巡查.............................................................................................48
7.14 远程视频监控.....................................................................................48
8 监测频率........................................................................................50
8.1 一般规定...............................................................................................50
8.2 仪器监测频率要求...............................................................................51
8.3 巡查频率要求.......................................................................................54
9 监测项目控制值和预警值........................................................... 58
9.1 一般规定...............................................................................................58
9.2 监测项目控制值...................................................................................59
9.3 预警等级和预警标准...........................................................................68
10 运营期监测................................................................................. 78
10.1 一般规定.............................................................................................78
10.2 运营期监测项目及对象.....................................................................79
10.3 运营期监测方法.................................................................................80
10.4 运营期监测要求.................................................................................81
11 监测成果及信息反馈................................................................. 83
11.1 监测成果.............................................................................................83
11.2 信息反馈.............................................................................................85
附录 A 监测项目代号和图例..........................................................87
附录 B 基准点、监测点的埋设......................................................90
附录 C 现场巡查报表......................................................................97
附录 D 监测日报表....................................................................... 101
本标准用词说明............................................................................... 108
引用标准名录................................................................................... 109
条文说明............................................................................................111