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急倾斜煤层巷道放顶煤放煤巷道合理定位分析
THE CAVING ROADWAY LOCATION ANALYSING OF ROADWAY SUB-LEVEL CAVING IN STEEP SEAM
【摘要】 根据工 业性试 验的矿压 观测结果 ,应用弹 性理论 分析了 急倾 斜煤 层巷 道放 顶煤 法顶 板压力的分 布规律 ,据此对放 煤巷道 进行合理 定位图 4 ,表 1 ,参 3
【Abstract】 The rock pressure distribution was analysed for roadway sub-level caving in steep seam by elastic theory, on the basis of scene abserving of industrial experiment in this paper. And, the caving roadway was rationally located based on the results.4figs.,1tab.,3refs.
- 【文献出处】 湘潭矿业学院学报 ,JOURNAL OF XIANGTAN MINING INSTITUTE , 编辑部邮箱 ,1999年02期
- 【分类号】TD322
- 【被引频次】15
- 【下载频次】130