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供电 (1) 1
冲击地压 (1) 1
应力集中 (1) 1
开采深度 (1) 1
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瓦斯抽放泵站 (1) 1
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內蒙古煤炭經濟, ISSN 1008-0155, 03/2015, Volume 2015, Issue 1, pp. 167 - 167
针对瓦斯抽放泵站供电安全对矿井的重要性,本文对瓦斯抽放泵站的供配电系统进行了分析,并提出了相应的措施,以确保安全生产,带来更高的经济利益和社会效益. 
供电 | 瓦斯抽放泵站 | 措施
Journal Article
內蒙古煤炭經濟, ISSN 1008-0155, 03/2015, Volume 2015, Issue 1, pp. 85 - 87
针对某煤矿具体地质条件,采用数值模拟分析方法,得出该煤矿不同采深防冲煤柱合理留设宽度;模拟结果表明:该矿250m埋深煤层、350m埋深煤层和550m埋深煤层的煤柱,按照窄煤柱防冲原理,留设5m宽度护巷煤柱有利于防冲;宽度在20 ~... 
应力集中 | 煤柱宽度 | 开采深度 | 数值模拟 | 冲击地压
Journal Article
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