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综合分析了砂岩与油气突出是地应力、油气压力及岩石物理力学性质等因素综合作用的结果;并介绍了海石湾矿风井岩芯法及其突出预兆法预测突出危险的试验情况。
A comprehensive analysis of sandstone and hydrocarbon outburst is the result of the combined effect of geostress, oil and gas pressure and rock physics and mechanics, etc. The experimental results of core rock method of Haishiwan Mine and its prominence of omen are given.