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主要介绍了通化矿业集团公司松树镇煤矿二井3113综采工作面利用U+L通风解决工作面瓦斯超限的实际情况,实践证明,利用U+L通风解决工作面瓦斯超限的方法是行之有效的。
This paper mainly introduces the actual situation of using U + L ventilation to solve the gas overrun in the working face of 3113 fully mechanized coal mining face of Zhahua Mining Company, Songshu Town, Tonghua Mining Group. It has been proved by practice that the method of using U + L ventilation to solve the gas over limit of working face Effective.