• The paper analyzes the causes of spontaneous ignition in caving mining in Shaanxi Huoshizui coal mine and puts forward reasonable prevention measures.

    陕西火石煤矿厚煤层放顶煤开采自然发火原因进行了分析提出了合理的防治措施。

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  • The influence factor of spontaneous ignition on coal seam mining and protective measures in Yangquan mine No. 3 shaft are approached.

    分析阳泉矿区矿井煤层开采自燃着火影响因素,探讨了预防煤层的自燃着火的开采技术措施

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  • The influence factor of spontaneous ignition on coal seam mining and protective measures in Yangquan mine No. 3 shaft are approached.

    分析阳泉矿区矿井煤层开采自燃着火影响因素,探讨了预防煤层的自燃着火的开采技术措施

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