铁道科学与工程学报2016,Vol.13Issue(12):2368-2374,7.
单侧形式CPIII平面网测量的可行性研究
The feasibility research of the one-tailed CPIII plane network measurement
摘要
Abstract
During the maintenance process of the operated double-track railway,the skylight may be non-verti-cal skylight.In order to perform the filed survey of the CPIII plane network,a one-tailed measurement method of the CPIII of the double-track railway was proposed.Compared with traditional CPIII measurement,this method just measures the CPIII points and the CPI or CPII points near the left or right line,which constructs the plane measurement network of one-tailed CPIII.Through the CAD simulating calculation and the adjustment of meas-ured data,the computation analysis has been conducted for the network and precision of one-tailed CPIII plane network.The studied result shows that the plane precision of this network can meet the requirements of high-speed rail project measurement accuracy specification.关键词
双线铁路/非垂直天窗/单侧轨道控制网/仿真计算/平面精度Key words
double-track railway/non-vertical skylight/one-tailed CPIII/simulating calculation/plane preci-sion分类
天文与地球科学引用本文复制引用
唐恩奎,刘成龙,刘志,杨思山..单侧形式CPIII平面网测量的可行性研究[J].铁道科学与工程学报,2016,13(12):2368-2374,7.基金项目
长江学者和创新团队发展计划资助项目 ()