【摘要】 为满足城市规划、建设和管理对数字地形图的需求,运用GPS-RTK,GIS、外业数字测图等测绘技术和方法,完成了此次1∶500比例尺数字地形图测绘。对董家、大正片区、陈家张马、济钢及周边、汉峪龙洞片区、旅游路、位里庄等区域实施1∶500比例尺地形图测绘作业。主要工作内容包括图根控制测量、数据采集、数据处理、建立空间数据库、检查验收等,实现了济南市中心城区建设用地范围内1∶500比例尺地形图的全覆盖。更多还原

【Abstract】 In order to meet the needs of digital topographic maps in city planning,construction and management,by using GPS-RTK,GIS,field digital mapping techniques and methods,digital topographic maps with the scale of 1∶500 have been completed.Topographic map surveying and mapping work with the scale of 1∶500 in Dongjia,Dazheng,Chenjiazhangma,Jinan Iron and steelfactory and the surrounding areas,Longdong in Hanyu area,Lvyou road,and Weilizhuang areas have been carried out.The main contents include mapping control survey,data acquisition,data processing,establishment of spatial database,check and acceptance.It has realized full coverage of topographic maps with the scale of 1∶500 in the construction of Ji’nan city.更多还原