摘要
论述了在城市地形测图工程实践中,通过合理利用现有数据成果,灵活运用测图方法与技巧,可以保质高效完成测图工作,并能提高地理信息数据库更新效率。
In the working of the urban topographic mapping projections, using the existing data results properly and applying the mapping methods and technique flexibly can finish mapping work in the ways of high efficiency and quality and improve the update efficiency of the geograpgic information.
出处
《城市勘测》
2010年第1期120-122,共3页
Urban Geotechnical Investigation & Surveying
关键词
城市地形测图
作业方法
几何作图
urban topographic mapping
work method
geometrical cartography
