tunnels in china meaning in Chinese

中国隧道

Construction technology of baiyinshan tunnel in china
中国白银山隧道施工技术
Shield tunneling has become one of the important construction methods for metro tunnels in china
摘要盾构施工技术已发展成为我国地铁随道施工的重要工法之一。
Combined with the engineering practice of small interval tunnel in china , this paper points out its five key technology problems : its concept , reasonable clear interval , support parameter , construction method and strengthening technology for the shamed surrounding rock
摘要结合国内小净距隧道建设现状，笔者认为其设计施工关键技术主要在于小净距随道的合理净距、支护参数、施工方法、中夹岩加固技术等。
Up to now , the drainage and waterproof system design of most railway tunnels in china did n ' t consider the action of external water load , based on the principle of unlimited drainage , so a great number of railway tunnels have the problem of leakage water , some of which are very serious
到目前为止，我国大部分铁路隧道防排水设计主要按“无限制排水” 、尚未考虑外水荷载的作用，按这样的原则设计隧道防排水存在许多缺陷，有“十隧九漏”的说法，带来了很多严重问题。