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Successful Support of Coal Wining Gob-side Entry Retaining of Whole Coal Broken Roof in Kangjiatan Coal Mine
Author(s): 
Pages: 29-31
Year: Issue:  4
Journal: SAFETY IN COAL MINES

Keyword:  破碎带联合加强支护支护对比顶底移量;
Abstract: 通过对井下实际地质条件的分析及同一破碎带内上下两个综采工作面回采时,不同保留巷道支护的不同效果对比、分析,并对顶底板移近量进行了观测,从而确定该矿破碎地质条件下辅运保留巷道的支护形式.
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