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出 处:《矿业工程研究》2015年第1期22-25,共4页Mineral Engineering Research
摘 要:瓦斯压力和含量所受影响因素较多,不同区域瓦斯灾害所发生的条件和特征差异大.青山矿切合实际情况,采取了相应的煤与瓦斯突出综合治理技术.如开采保护层及预抽煤层瓦斯等区域防突技术、远距离放炮及先抽后掘等局部防突技术、高上山一次探通技术、高位巷抽放技术等.综合治理技术在现场的应用很好地解决了瓦斯突出隐患,为类似条件下煤层瓦斯治理提供了良好的参考.Gas pressures and contents are affected by many factors, and the conditions and characteristics of gas disaster have large differences between different regions. According to the actual situations, the comprehensive treatment technologies of coal and gas outburst have been taken on Qingshan Coal Mine. The outburst prevention technique of region which contains the protective layer mining and the pre pumping coal seam gas, the outburst prevention technique of local which contains long distance shooting and drainage first then digging, the technology of high rise entry probed by a time and the high roadway drainage technology all belong to the comprehensive control technologies. The gas outburst hazard has been solved effectively by the comprehensive control technology which provides a good reference for coal seam gas control in the similar conditions.
分 类 号:TD713.3[矿业工程—矿井通风与安全]
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