摘要
主要从水利工程建设的实用性出发,探讨了工程坐标建立的投影问题和工程坐标系建立的几种方法,这些方法在水利工程和其他工程等得到了广泛应用。
Mainly starting from the practicality of water conservancy project construction, projection problems for establishing engineering coordinate and several methods for establishing engineering coordinate system were discussed.These methods were widely applied in water conservancy project and other projects.
出处
《山西水利科技》
2015年第3期78-81,共4页
Shanxi Hydrotechnics
关键词
投影变形
投影面
工程坐标
distortion of projection
projective plane
engineering coordinate