组合钢梁及简易支架放顶煤实践与分析  

Practice and Analysis of the Combined Steel Girders and Console Supports

作　　者：张彦成[1] 

机构地区：[1]淮南金信工贸有限公司,安徽淮南232000

出　　处：《煤炭技术》2006年第9期62-63,共2页Coal Technology

摘　　要：介绍了“π”型组合钢梁和悬移支架简易放顶煤在潘东公司的应用,对这两种回采工艺在复杂地质条件下的优缺点进行了对比分析。The application of ＂π＂ type combined steel girders and console supports in Pandong Coal Mine is intraduced. The advantages and disadvantages of two stoping processes in complex geological conditions are anaiyzed.

关 键 词：组合钢梁 悬移支架 回采工艺 

分 类 号：TD823[矿业工程—煤矿开采]