提出水平构造应力是煤层底板变形破坏不可忽略的重要因素之一。

Point out that the horizontal structure stress is one of the important influence factors on the coal seam floor's failure.

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同时，对用弹性波法确定岩体地应力及水平构造应力进行了探讨。

At a time the acoustic measurement method of rock mass stresses and the horizontal tectonic stress are discussed.

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同时，对用弹性波法确定岩体地应力及水平构造应力进行了探讨。

At a time, the acoustic measurement method of rock mass stresses and the horizontal tectonic stress are discussed.

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