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te hou yi zi ran tu chu mei ceng " li ti duo ceng ci " zong he zhi li ji shu ying yong yan jiu
Author(s): 
Pages: 157
Year: Issue:  33
Journal: Venture Capital

Keyword:  立体-多层次瓦斯防火综合治理瓦斯抽采;
Abstract: 青东煤业8210综采工作面作为矿井的主采面,受到煤体自燃性、煤层厚度大、瓦斯含量高、断层高度发育等因素制约,严重影响矿井产量.针对8210工作面的实际情况,提出并实施了多项治理措施相结合的工作面"立体-多层次"综合治理技术,实践表明,工作面瓦斯及防火治理效果良好,保证了工作面的安全回采,该技术方案可以在自然发火及煤与瓦斯突出矿井中推广应用.
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