摘要
对锚杆支护原理进行了介绍,并分析了锚杆支护在大断面煤巷中的作用机理,通过实例证明了锚杆支护技术在综采大断面煤巷支护的可行性,可在相似条件下推广应用。
The mechanism of bolt support is introduced, its conditions in large-section coal draft are analyzed, the feasibility of bolt support technique in large-section coal draft is demonstrated through a practical example.
出处
《山西煤炭》
2006年第3期14-15,18,共3页
Shanxi Coal
关键词
大断面
煤巷
锚杆支护
large section
coal draft
bolt support
