Measurement on tunnel structure profile of city track traffic
Yuan-Fang FAN · Cehui kexue · 2012
The paper researched the method for surveying tunnel structure profile of city track traffic with ground laser scanner technology.It mainly studied its main work flow,basic principle and method,and adopted it to the Second Line Engineering of Tianjin City Track Traffic.Its outcome manifested that it could get higher precision and surveying efficiency using ground laser scanner to survey tunnel structure profile than normal surveying instruments.