The harm of percussive ground pressure, produced reason, conditions and protective measures are introduced.

介绍了冲击地压的危害程度, 发生的原因 、 条件及采取的防治措施.

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Mohr Coulomb fracturing criterion is modified while under ground pressure is taken into consideration.

考虑到矿山压力的作用,修正了莫尔—库仑破裂准则.

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The existing Mined - out area may induce impact ground pressure hazard in some mine.

某矿采空区的存在,可能诱发冲击地压灾害.

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The result obtained is of importance in guiding ground - pressure control and mining procties.

得出的结论对于控制地压和采矿生产有指导意义.

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Abstract: The harm of percussive ground pressure, produced reason, conditions and protective measures are introduced.

文摘: 介绍了冲击地压的危害程度, 发生的原因 、 条件及采取的防治措施.

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Stope ground pressure control is a key issue in an open stope mining process.

采场地压控制是空场采矿法开采工艺的关键环节.

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