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单体液压支柱放顶煤开采探讨
Talking About Single Hydraulic Prop Caving Coal Mining
【摘要】 介绍了铁生沟煤矿10205工作面放顶煤开采情况,探索出与单体液压支柱配合π型梁相适应的放煤工艺参数,采用此技术,能减少浪费,提高煤炭回收率。
【Abstract】 Introduces the condition of No.10412 caving face in Tieshenggou Coai Mine,searchs for technology parameter of single hydraulic prop and π type steel girder support.By using this technique,can reduce waste,low the comsuption increase rate of resources.
【关键词】 放顶煤;
工艺参数;
资源回收率;
单体液压支柱;
【Key words】 caving coal; technology parameter; resoures recovery rate; single hydraulic prop;
【Key words】 caving coal; technology parameter; resoures recovery rate; single hydraulic prop;
- 【文献出处】 煤炭技术 ,Coal Technology , 编辑部邮箱 ,2006年10期
- 【分类号】TD823.9
- 【下载频次】29