长大隧道轨道网CPII水平角测量系统误差分析及对策

杜志刚

Analysis on System Error of Horizontal Angle Survey of CPII Track  Control Network of Long Tunnels and Countermeasures

DU Zhigang

隧道建设 . 2014, (12): 1191 -1195 . DOI: 10.3973/j.issn.1672-741X.2014.12.012