结合北京地铁7号线浅谈地铁隧道断面测量方法

Discussion on the Subway Tunnel Cross-section Measurement combined with Beijing Subway Line 7

地铁隧道断面测量方法众多,且各有优缺点。依据隧道断面形状及现场环境,恰当地选择断面测量的方法,可以达到事半功倍的效果。论文结合北京地铁7号线,简要地论述了几种常用的地铁隧道断面测量方法,且在实践中证明合理地选用不同的断面方法,可以极大地提高工作效率。

Subway tunnel section measurement methods are numerous, and each has advantages and disadvantages,according to the tunnel section shape and the field environment, appropriate choice of section measurement method, can achieve a multiplier effect. In this paper, combined with the Beijing Subway Line 7, a brief discussion of several commonly used methods of subway tunnel section measurement, and in practice to prove a reasonable choice of different section methods, can greatly improve work efficiency.