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作 者:宋小刚 SONG Xiaogang(Hejin Dujiagou Coal Industry Co.,Ltd.,Huozhou Coal Electricity Group,Yuncheng 043300,Shanxi,China)
机构地区:[1]霍州煤电集团河津杜家沟煤业有限责任公司,山西运城043300
出 处:《能源与节能》2025年第3期130-132,181,共4页Energy and Energy Conservation
摘 要:煤矿冲击地压是一种严重威胁矿井安全的地质灾害。通过分析煤矿冲击地压的主要产生条件和影响因素,探讨了几种有效的防治技术。研究表明,煤层厚度、地质构造和应力状态是导致冲击地压发生的关键因素,而煤层赋存条件、开采方法和支护条件则是冲击地压的主要影响因素。针对这些因素,提出了预应力控制、卸压爆破、地质监测、改进开采方法及加强支护等防治技术。Rock burst in coal mine is a kind of geological disaster that seriously threatens mine safety.By analyzing the main conditions and influencing factors of rock burst in coal mines,several effective prevention and control techniques were discussed.The research shows that the thickness of coal seam,geological structure and stress state are the key factors leading to rock burst,while the occurrence condition of coal seam,mining method and supporting condition are the main factors affecting rock burst.In view of these factors,the prevention and control technologies such as prestress control,pressure relief blasting,geological monitoring,improvement mining method and strengthening support were put forward.
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