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qian tan zong he kai tuo de ji ge ji shu wen ti
Author(s): 
Pages: 66-67,72
Year: Issue:  5
Journal: COAL

Keyword:  综合开拓井硐配置斜井立井平硐;
Abstract: 综合开拓是立井、斜井、平硐三种井硐中任两种或两种以上的井田开拓方式.综合开拓的实质是结合具体矿井煤层开采条件,进行不同井硐形式的优势组合.文章阐述了综合开拓的一系列技术问题,综合开拓的应用与选择具体改造方案,形成了新的方式.
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