摘要
在水利工程规划中 ,有些基础资料由于保存不当而造成残缺不全 ,如库区地形图高程系统不明确等 ,给此类水库规划工作带来一定的难度。笔者针对实际工作中出现的此类问题 ,提出了一种校正未知库区地形图高程系统的实用方法 ,以达到利用既有资料 ,提高规划设计成果质量的目的。
In planning of waterworks, some problem exist such as some basic materials were amiss for not properly preserving, that made any reservoir area altitude system of topography unknow, and made it formidable to plan these sorts of reservoir. The author has advanced a practical method of rectifying altitude system of topography refer some problems getting from practical works, arrive at raising the quality of waterworks designing.
出处
《水利科技与经济》
2002年第1期48-49,共2页
Water Conservancy Science and Technology and Economy
关键词
中小型水库
地形图
高程系统
校正
reservoir
topographic map
altitude system
rectify