编号:2013-SJ-0422受控状态:大地测绘北滘镇新城区带状地形和综合管线测量技术设计书西安大地测绘工程有限责任公司二〇一三年十二月编号:2013-SJ-0422受控状态:大地测绘北滘镇新城区带状地形和综合管线测量技术设计书审批单位:设计单位:审批意见:总工程师:主要设计人:审批人:项目负责人:2013年月日2013年月日目录1概述......................................................11.1测区概况..........................................................11.2作业内容..........................................................12已有资料情况..............................................22.1控制资料..........................................................22.2地形图资料........................................................22.3管线资料..........................................................23技术标准和文件............................................23.1作业依据..........................................................23.2主要技术指标......................................................33.2.1平面、高程系统.......................................................................................................................33.2.2成图比例尺、图幅规格...........................................................................................................33.2.3使用软件..................................................................................................................................34工作流程..................................................35图根控制测量..............................................45.1图根点布设........................................................45.2图根平面控制测量..................................................55.3图根高程控制测量..................................................76地下管线探测...............................................86.1地下管线探查的主要精度要求........................................86.2地下管线探测与测量................................................86.2.1探测取舍标准..........................................................................................................................86.2.2地下管线应查明的项目...........................................................................................................86.2.3地下管线探测方法.................................................................................................................116.2.4地下管线探测的仪器探查.....................................................................................................126.2.5地下管线测量........................................................................................................................186.3地下管线内业资料整理.............................................186.3.1准备工作................................................................................................................................186.3.2管线图的编绘........................................................................................................................197带状地形测量..............................................207.1地形图精度要求...................................................207.2地形图测绘方法与要求.............................................207.3地形图测图内容的表示.............................................257.3.1控制点及高程注记点............................................................................................