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Roof Bolting with Bar and Wire Mesh and Chain Shed
Author(s): 
Pages: 61-62,104
Year: Issue:  8
Journal: COAL

Keyword:  复合顶板天然焦火成岩顶板煤柱高应力围岩巷道;
Abstract: 针对锚网梁支护效果隐避性大的缺点,采用锚网梁配合架连锁棚复合支护,可有效控制巷道围岩变形,预防锚网支护巷道发生大面积冒顶事故,减少巷道修护量,提高掘进单进水平.
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