tunnel drainage

A preliminary study on water sealing tunnel drainage technology for gas drainage

水封式巷道瓦斯抽放技术探讨

Treating seepage water disease of Dazu stone carvings by tunnel drainage method

隧洞排水法治理大足石刻渗水病害

The middle wall waterproof and drainage system is a key process in multi-arch tunnel, it controls the efficiency of waterproof and drainage in tunnel and total quality in the construction of tunnel.

中隔墙作为连拱隧道的中枢结构和重要承载构件，其受力及位移情况往往对工程成败和安全起着决定性作用。

Combined with the practice, the paper introduced the construction technology of tunnel waterproof and drainage system.

结合实例介绍了隧道防排水系统的施工技术, 重点介绍无钉铺设防水卷材施工方法.

The road and railway construction will create large amount of excavation slope and tunnel piercing, which will introduce several environment geology problems, including the slope failure, tunnel collapse and groundwater drainage.

兴建公路、铁路势必大量开挖边坡、掘进隧道，从而产生边坡失稳、隧道塌顶和疏干地下水等环境地质问题。

The thermal dynamic analysis of tunnel drainage hole in the perennial frozen soil

多年冻土中隧道泄水洞热动态分析

Treatment of Posterior Horseshoe Fistula by Tunnel Drainage and Internal Thread-Drawing Method

隧道式拖线加内口切挂术治疗后位马蹄型肛瘘46例