【规范】工程测量规范(GB50026-2007)(2)

目 录

1 总 则......................................................................................................................................4 2 术语和符号..............................................................................................................................5

2．1 术 语..........................................................................................................................5 2．2 符 号......................................................................................................................5 3 平面控制测量..........................................................................................................................8 3．1 一般规定......................................................................................................................8 3．2 卫星定位测量...............................................................................................................8 3．3 导线测量....................................................................................................................12 3．4 三角形网测量.............................................................................................................18 4 高程控制测量........................................................................................................................22 4．1 一般规定.....................................................................................................................22 4．2 水准测量.....................................................................................................................22 4．3 电磁波测距三角高程测量.........................................................................................25 4．4 GPS拟合高程测量.....................................................................................................25 5 地形测量................................................................................................................................27 5．1 一般规定......................................................................................................................27 5．2 图根控制测量..............................................................................................................30 5．3 测绘方法与技术要求..................................................................................................33 5．4 纸质地形图数字化......................................................................................................38 5．5 数字高程模型(DEM)..................................................................................................39 5．6 一般地区地形测图......................................................................................................41 5．7 城镇建筑区地形测图..................................................................................................41 5．8 工矿区现状图测量......................................................................................................42 5．9 水域地形测量..............................................................................................................43 5．10 地形图的修测与编绘................................................................................................45 6 线路测量................................................................................................................................47 6．1 一般规定.....................................................................................................................47 6．2 铁路、公路测量.........................................................................................................48 6．3 架空索道测量.............................................................................................................50 6．4 自流和压力管线测量.................................................................................................51 6．5 架空送电线路测量.....................................................................................................52 7 地下管线测量........................................................................................................................54 7．1 一般规定.....................................................................................................................54 7．2 地下管线调查.............................................................................................................54 7．3 地下管线施测.............................................................................................................56 7．4 地下管线图绘制.........................................................................................................56 7．5 地下管线信息系统.....................................................................................................

57