因此，对煤层顶底板的变形破坏规律、构造特征以及断层各要素的研究都是防治奥灰岩含水层突水的关键问题。
Therefore, study on the deformation and breakage law of upper and down floor of coal layer, the character of formation, each fault factor are the key problem for prevention the water inrush.
经验表明，断层活化会对井巷围岩产生较为强烈的变形和破坏作用。
The experience indicates that fault activation may lead to strong deformation and destruction of mine workings.
讨论了断层活动引起的变形场及一般性反演方法。
The deformation fields raised by fault movement and a general inverse algorithm are discussed.
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