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研究了了煤矿生产过程中复合顶板对掘进施工的影响,分析了复合顶板的变形特点,并提出了采用锚杆+锚索+架棚联合支护对此类顶板条件下的支护对策。
The influence of the composite roof during the coal mining process on the construction of the tunneling is studied. The deformation characteristics of the composite roof are analyzed. And the support measures under the roof with the combination of anchor + cable + roof are put forward.