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Title
Research progress and outlook on theory of thermodynamic disaster of coal mine in China
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作者
王连聪梁运涛罗海珠
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Author
WANG Liancong,LIANG Yuntao,LUO Haizhu
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单位
煤科集团沈阳研究院有限公司煤矿安全技术国家重点实验室中国科学技术大学火灾科学国家重点实验室
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Organization
1.State Key Laboratory of Coal Mine Safety Technology,CCTEG Shenyang Research Institute,Fushun ,China;2.State Key Laboratory of Fire Science,University of Science and Technology of China,Hefei ,China
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摘要
为给我国矿井热动力灾害的科学发展提供决策参考,促进我国矿井热动力灾害理论研究与防控技术安全绿色高效发展,对"矿井热动力灾害"进行了定义和分类,分析了我国矿井热动力灾害的特性,总结归纳了我国矿井热动力灾害理论研究的现状与进展,指出我国现阶段矿井热动力灾害理论研究存在以下主要问题:(1)各类热动力灾害间的耦合致灾机理尚不清楚;(2)灾害复杂致灾体系的基础研究尚不深入;(3)灾害叠加效应的理论基础尚不明确,未建立灾害叠加效应防控机制;(4)缺乏继发性灾害发生诱导机制的抑制理论与技术;(5)灾害环境探测技术亟待提高,继发性灾害隐患情况下的应急救援技术不成熟;(6)缺乏高效快速经济的隐蔽灾害探测方法与技术;(7)尚未建立矿井热动力灾害一体化综合防控体系。最后对矿井热动力灾害理论研究的发展方向进行了论述与展望,指出了未来我国矿井热动力灾害理论研究的重点研究领域:(1)灾害复杂体系基础理论;(2)各类灾害之间的耦合致灾机理;(3)灾害叠加效应与继发效应诱导机制;(4)隐蔽致灾因素准确探测理论与技术;(5)灾变期间的应急救援技术;(6)矿井热动力灾害"安全-绿色-高效"一体化综合防控技术体系。
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Abstract
In order to provide decision-making reference for the scientific development of thermodynamic disaster of coal mine,and to promote the theoretical research and prevention and control technology of mine thermodynamic disaster in China,the paper defines the concept and property,systematically summarizes and analyzes the characteristics,research status and progress of mine thermodynamic disasters.It points out the main problems existing in the theoretical study of mine thermodynamic disaster in China:①It is still unclear the coupling mechanism of co-existence hazards between various types of mine thermodynamic disasters;②Basic research on complex systems of disasters has not yet been carried out;③The theoretical basis of the disaster superposition effect has not been studied,and the prevention and control mechanism of that has not yet been established;④There is still no inhibition theory and technology for the mechanism of secondary disasters;⑤Disaster environment detection technology needs to be improved,and emergency rescue technology is immature when there are hidden dangers in secondary disasters;⑥There is still a lack of efficient and rapid economic methods and techniques for detecting hidden disasters;⑦There is no integrated prevention and control system for mine thermodynamic disasters.And the development direction of the theory research on mine thermodynamic disaster is discussed and pros-pected.This paper puts forward the key field of theory research on mine thermodynamic disaster in China:①Basic theory of disaster complex system;②Coupling disaster mechanism between various types of disasters;③ Induction mechanism of the superposition and secondary effect of disasters;④Accurate detection theory and technology of hidden factors of disasters;⑤Emergency rescue technology during the disaster;⑥“Safety-Green-Efficient” integrated prevention and control technology system for mine thermodynamic disasters.
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关键词
矿井热动力灾害煤自燃瓦斯燃烧瓦斯爆炸煤尘燃烧煤尘爆炸
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KeyWords
thermodynamic disaster in mines;coal spontaneous combustion;gas combustion;gas explosion;coal-dust combustion;coal-dust explosion
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基金项目(Foundation)
国家自然科学基金青年科学基金资助项目(51404138);国家自然科学基金面上资助项目(51774182);中国煤炭科工集团科技创新创业资金专项面上项目(2018MS014);
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