-
.
目 次
1 总 那么......................................................................................1
2 术语和符号.................................................................................1
2.1 术语.................................................................................1
2.2 符号.................................................................................2
2.3 代号.................................................................................3
3 根本规定....................................................................................3
3.1 地下管线竣工测绘容...........................................................3
3.2 坐标系统与精度要求...........................................................5
3.3 技术准备...........................................................................5
4 控制测量....................................................................................6
4.1 一般规定...........................................................................6
4.2 平面控制测量.....................................................................7
4.3 高程控制测量..........................................................................9
4.3.5 三角高程测量应符合以下要求：.......................................10
4.3.6 采用GNSS高程测量方法进展四等高程控制测量，所用高程异常
模型的符合中误差应不大于20mm，高程中误差应不大于30mm，作业
应按四等GNSS网的观测要求进展。..........................................10
5 地下管线点探测........................................................................11
5.1 地下管线测点设置.............................................................11
5.2 地下管线属性调查.............................................................14
5.3 管线点空间位置测量.........................................................15
5.4 非开挖管线测量................................................................16
6 综合管廊测绘...........................................................................17
6.1 一般规定.........................................................................17
6.2 地下控制测量...................................................................18
6.3 综合管廊测量...................................................................19
6.4 三维激光扫描测量.............................................................19
7 带状地形图测绘........................................................................23
8 数据处理............................................................................24
- .word.zl.
VIP享7折，此内容立减5.97元 
