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。
Introduces the condition of No. 10412 caving face in Tiesnenggou Coai Mine, searchs for technology parameter of single hydraulic prop and π type steel girder support.By sing this technique,can reduce waste,low the comsuption increase rate of resources.
出处
《煤炭技术》
CAS
2006年第10期132-133,共2页
Coal Technology
关键词
放顶煤
工艺参数
资源回收率
单体液压支柱
caving coal
technology parameter
resoures recovery rate
single hydraulic prop
