斜轴墨卡托投影在水利工程中的应用探讨  

Application Discussion on the Oblique Axis Mercator Projection in Water Conservancy Project

作　　者：徐建忠 XU Jian-zhong(Sichuan Water Resources and Hydropower Survey and Design Institute Surveying and Mapping Branch,Chengdu 610500,China)

机构地区：[1]四川省水利水电勘测设计研究院测绘分院,成都610500

出　　处：《工程建设与设计》2020年第9期104-106,共3页Construction & Design for Engineering

摘　　要：对CZQ工程GPS控制网斜轴墨卡托投影计算进行了应用剖析,分析结果表明:选取合理的斜轴墨卡托投影,更有利于解决测区整体投影变形问题,统一测区平面控制系统。This paper analyzes the application of CZQ engineering GPS control network oblique Mercator projection calculation, the analysis results show that the selection of a reasonable oblique Mercator projection is more conducive to solving the overall projection deformation problem in the survey area, unified survey area plane control system.

关 键 词：抵偿高程面 区域参考椭球 斜轴墨卡托投影 中央子午线 

分 类 号：P258[天文地球—测绘科学与技术]