摘要
简要介绍了破碎顶板的巷道布置、顶板管理及支护形式等,制定了切实可行的安全技术措施,取得较好的经济效益和社会效益。
The roadway arrangement, roof management and supporting way of the broken roof are brifely introduced. The practical security technique measures are set up. The better economic and social benefit is obtained.
出处
《煤炭技术》
CAS
北大核心
2009年第2期75-76,共2页
Coal Technology
关键词
破碎顶板
支护
开采
broken roof
supporting
mining
