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分析了倾斜长壁综采放顶煤采场顶板受力与破坏情况,用材料力学理论推导出了基本顶岩层初次垮落和周期垮落步距的计算公式,并简单分析了仰、俯斜开采采场矿压特点。
The stress and failure of the roof of inclined longwall, fully mechanized top coal caving mining stope are analyzed. The formulas of primary caving and periodic caving step of basic roof strata are deduced by material mechanics theory. Mine stope mining pressure characteristics.