摘要
该文介绍了我国大地坐标系的概况 ,阐述了工程控制网坐标系的确定原则 ,以及工程控制网中央子午线和投影面选择和确定的方法。
The paper introduced the outline of Chinese geocoordinate system and determination principles of engineering control network coordinate system and also introduced the methods of selection and decision of central meridian and projection plane of engineering control network.
出处
《勘察科学技术》
2004年第5期55-57,共3页
Site Investigation Science and Technology
关键词
大地坐标系
工程控制网坐标系
投影面
中央子午线
engineering control network
coordinate system
central meridian
projection plane
