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.
出处
《煤炭技术》
CAS
2006年第9期62-63,共2页
Coal Technology
关键词
组合钢梁
悬移支架
回采工艺
combined steel girder
console support
mining technique
