摘要
长度变形限值已经影响到城市坐标系统的选择,随着城市的扩大和城乡及区域一体化,选择一个满足城市发展的坐标系统成为必要。本文根据测量实践,提出了将长度变形限值放宽一倍的建议,有利于问题的解决。
The length of deformation to the city limits have affected the choice of coordinate system,with the city's expansion and urban-rural and regional integration,choose a coordinate system to meet the urban development became necessary.Based on the measurement of practice,recommendations were made to double the length of the deformation of the proposal to relax the limits will help solve the problem.
出处
《城市勘测》
2010年第5期126-127,共2页
Urban Geotechnical Investigation & Surveying
关键词
高斯投影
长度变形
平面直角坐标
Gauss projection
Length deformation
Plane rectangular coordinate