摘要
通过对二次复用巷道在回采后变形所采取的不同处理方案-整巷和配巷,根据工程实践的结果进行技术与经济效益的比较分析,得出相对较优的技术方案,保证二次复用巷道在生产中的安全保障提供指导。
When the deformation of secondary reusing roadways occurred after driving, a comparison between main roadway and replace roadway in technological and economic benefit is conducted to select a relatively better scheme and to provide guidance for the safety production.
出处
《山西煤炭》
2011年第5期62-64,共3页
Shanxi Coal
关键词
二次复用巷道
整巷
配巷
方案比较
secondary reusing roadways
main roadway
replace roadway
scheme comparison