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本文在分析深部软岩大巷围岩的破坏机理,提出了深部软岩大巷合理的支护形式及其技术参数,指出了合理的二次支护时间。
This paper analyzes the failure mechanism of surrounding rock in deep soft rock roadway, puts forward the reasonable support form and technical parameters of deep soft rock roadway, and points out the reasonable secondary support time.