软岩巷道锚网支护失效机理分析

Analysis of Bolt Mesh Support Failure in Soft Rock Roadway

随着采深的增加,软岩巷道的支护问题日益突出。锚网支护在软岩巷道的支护中有着广泛的应用。在巷道支护实践中存在着锚网支护失效的现象,本文从理论上阐明锚网支护失效的原因,为软岩巷道的锚网支护提供理论指导。

With the depth of mining deepened,the problem in support of soft rock roadway becomes increasingly prominent.The bolt mesh support plays a wide role in support of soft rock roadway.Because there are likely to be losing effectiveness phenomenon of boltmesh support in the practice of roadway suppert,the passage will clarify the factors of these losing effectiveness phenomenon academicly as follow in order to provide theoretical guide for boltmesh support in soft rock roadway.