摘要
对在高等级公路设计施工过程中出现因角度、边长变形而引起的精度降低,坐标系统的选择等问题进行探讨。
The problems concerning low accuracy and choice of coordinate system due to variation of angle and side length during design and construction of high-grade highway are dealt with.
出处
《水运工程》
北大核心
2005年第7期25-29,共5页
Port & Waterway Engineering
关键词
控制测量
高斯投影
方向归化
边长归化
control survey
Gauss's Project
direction standardization
side length standardization