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中文摘要：
通过分析日推进度、日产量、配风量、开采工序、抽采量等因素对和顺天池能源有限责任公司103综放工作面瓦斯涌出影响,得出了该工作面应采用U＋L型通风方式及高抽巷的模式治理瓦斯的结论,并分析了治理瓦斯效果,为矿井的安全生产提供了一定的保障。
英文摘要：
On analyzing influencing factors of daily mining distance,daily coal output,air distribution,mining production processes and gas drainage quantity of 103 working face in Shanxi Heshun Tianchi Energy Co.,Ltd.,the conclusion that U＋L ventilation methods and high-level gas drainage roadway technology should be used to prevent gas on working face was proposed.In this paper,the effects of gas drainage was analysed too,which could ensure security production of working face.
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A nonlinear rheological model of backfill material for retaining roadways and the analysis of its st
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