摘要
介绍了用数字地面模型 (DTM)绘制水库区域地形图、断面图、作库区淹没分析。
This article introduces the principle and method of making topographic and section map, and analysis of reservoir flooded line, calculation of cubic meter of earth and stone in reservoir area by DTM.
出处
《地矿测绘》
2002年第1期37-39,共3页
Surveying and Mapping of Geology and Mineral Resources
关键词
数字地面模型
水利水电设计
三角网
DTM
Designing of irrigation works and water & electricity
Triangle network
