浅谈锚杆支护理论和支护失效原因  

On the theory and Bolt Failure Support

作　　者：王宜廷 梁瑶 孟凡成 

机构地区：[1]山东省滕州曹庄煤炭有限责任公司,山东滕州277521

出　　处：《山东煤炭科技》2012年第1期111-112,共2页Shandong Coal Science and Technology

摘　　要：锚杆主要是通过置入围岩内部发挥其支护作用。随着巷道围岩状态不同,锚杆支护也具有不同的作用基理。此篇文章介绍了锚杆支护基理,并对锚杆锚固失效因素进行了分析。Bolt into the surrounding rock mainly through play its supporting role. With the different state roadway, bolting the base also has a different role management. This article introduces the basic rationale bolting, anchoring and failure factors are analyzed.

关 键 词：锚杆 支护 理论 

分 类 号：TD353[矿业工程—矿井建设]