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Study of Stride Over for the First Time Rule and Surrounding Rock Stabilization in Fully-mechanized Coal Winning Caving Roof Face
Pages: 7-8,19
Year: Issue:  5
Journal: COAL

Keyword:  综放工作面初跨规律围巷稳定;
Abstract: 通过进行综放工作面仰斜开采顶板初跨规律及围巷稳定性研究,可合理指导回采工作面在初采老顶跨落期间的顶板管理以及合理确定风运两巷超前支护参数、排水巷与切眼间煤柱,为首采工作面围岩结构分析提供了新的思路和方法.
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