1:500地形测绘技术总结目录1概述..............................................................................................................11.1任务来源及目的...................................................................................................................................11.2工作量...................................................................................................................................................11.3任务的安排及完成情况.......................................................................................................................11.3.1任务的安排....................................................................................................................................11.3.2任务完成情况................................................................................................................................21.4测区概况和已有资料利用情况...........................................................................................................21.4.1测区概况........................................................................................................................................21.4.2已有资料利用情况........................................................................................................................32技术设计执行情况......................................................................................32.1技术依据...............................................................................................................................................32.2技术执行情况.......................................................................................................................................32.2.1坐标系和高程基准........................................................................................................................32.2.2成图比例尺及地形图分幅............................................................................................................42.2.3时间系统........................................................................................................................................42.2.4主要精度指标................................................................................................................................42.3图根控制测量.......................................................................................................................................42.41:500地形图的测绘.............................................................................................................................52.4.1基本要求........................................................................................................................................52.4.2地物、地貌的测绘方法................................................................................................................52.4.3地形图的编辑................................................................................................................................72.5质量保证措施执行情况.......................................................................................................................82.6经验教训及建议...................................................................................................................................92.6.1经验...
