围岩大变形是地下工程中危害极大的一种地质灾害。
Peripheral rock large deformation is a kind of great hazardous geology casualty of underground engineering.
岩石冲击是地下工程开挖过程中的一种灾害，它在抛掷岩石过程中，表现出能量释放现象。
Rock burst is a kind of catastrophe during the excavation in underground projects. It is a process of energy release and rock block casting.
矿山地下工程施工灾害灾变规律的研究是其地下工程施工安全的基础。
The research on cataclysmic law of underground engineering excavating disasters is the basis of research on underground engineering excavating disasters.
地震砂土液化是一个实际工程问题，一旦发生液化会给地下工程结构带来巨大灾害。
Liquefaction of sands during earthquake is such an actual problem that it will bring a large disaster if suffering liquefaction.
由于岩爆是深部地下工程常见的一种重大工程灾害，因此，岩爆预测研究具有重大的现实意义。
The rock burst is a kind of large disaster in deep underground engineering, thus, it is very important to predict the rock burst.
由于岩爆是深部地下工程常见的一种重大工程灾害，因此，岩爆预测研究具有重大的现实意义。
The rock burst is a kind of large disaster in deep underground engineering, thus, it is very important to predict the rock burst.
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