不稳固巷道的维护原理与支护方法的探讨

Discussing of Maintance Principium and Timbering Methods in Unstable Drifts

在软弱夹层、蚀变带、破碎带等软岩中掘进巷道,往往由于支护方式选择不合理,而造成巷道多次破坏,多次支护,既耽误工期,又容易造成损失。为解决这个问题,通过对不稳固巷道的维修原理进行分析,总结出适合这类巷道的支护方法,以确保工程安全顺利进行。

Destroying and timbering for times is always caused because of choosing of unreasonable timbering methods when we dig drifts in soft rocks such as weak - interbedded stratums atteration bands, or crushed zones. To settle such a problem , We summarized timbering methods suitable for such drifts by ensure projects can be carried through safely and smoothly .