水工隧道混凝土衬砌均存在不同程度的裂缝，本文介绍了尾水隧洞衬砌混凝土裂缝预防和不同类型裂缝的处理办法。
Cracks of different levels exists in hydraulic tunnel concrete liner. The prevention of liner concrete cracking at tailwater tunnels and measures on different levels cracking are discussed in detail.
在我国岩溶区许多的铁路、公路隧道及水工隧道的修建中，遇到大量的岩溶涌水、突泥问题，给工程施工和运营带来很大危害。
The problems of karst water and mud bursting in tunnels have occurred in many tunnels, highway and railway constructions and operations, which endanger many projects.
就拿Ghomroud输水工程来说，为了改善伊斯法罕山脉附近的供水紧张局面，在过去的十年里打通建成了数条隧道。
Take the Ghomroud water conveyance system, a network of tunnels built earlier in the last decade in the Isfahan mountains to improve nearby water supply.
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