Water inrush in working face and support failure of the driven roadway caused by underground seepage occur from time to time.

地下水渗流导致巷道掘进工作面突水或成巷段支护失效的灾害在煤矿时有发生。

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Although there are a lot of researches on the seepage flow of underground water, few of them are for soil stone mixture because of its largely increasing scale of FEM solution.

虽然用有限元法分析地下水渗流的工作很多，但对土石混合介质而言，由于有限元法的解题规模迅速增加，其研究甚少。

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Using observation data of underground water level proves to be a comparatively reliable method for inversion analysis of seepage parameters for fractured rocks.

利用地下水位的观测资料对岩体渗透参数进行反演是较为可靠的方法。

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