BDY滑移支架在π型钢放顶煤工艺改革中的应用  

Application of BDY Sliding Support in Provement of π Type Steel Caving Technology

作　　者：孙龙鲲 郭喜伏 

机构地区：[1]鹤岗矿业集团公司新陆煤矿,黑龙江鹤岗154103

出　　处：《煤炭技术》2009年第9期85-86,共2页Coal Technology

摘　　要：通过对BDY型并联顶梁滑移液压支架与π型钢梁放顶煤工艺基本性能的比较,提高了对BDY并联顶梁液压支架的认识,使该支架得到了更好的应用并发挥效能,实现了煤矿的安全生产。By comparation of the basic performance between the BDY sliding hudraulic support with paralleling top beams and π type steel caving technology, the understanding of BDY hudraulic supports with paralleling top beams was raised. The support was better used and was effective. The safe production in the coal mine was realized.

关 键 词：BDY滑移支架 Π型钢梁放顶煤 工艺改革 

分 类 号：TD355[矿业工程—矿井建设]