岩溶山区隧道施工过程中，大型充水溶洞是造成隧道突水突泥事故的重要因素。
In the course of tunnel construction in karst mountain area, huge karst cave with water is the important factor for karst water and mud inrush disaster.
根据对岩溶隧道突水、突水机理的分析结果，提出了岩溶隧道突水突泥的防治原则。
On basis of the analysis result of the water burst mode and water burst mechanism of karst caves tunnel, the prevention and control principles for water gushing and mud gushing are put forward.
隧道位于岩溶地区，岩溶角砾岩、白云质灰岩在雨季施工时易产生坍塌、突水和突泥现象。
The tunnel site is located in Karstic area with limestones gravels, where is easy to cave in when construction in raining season.
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.
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.
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