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本文介绍了作者在现场进行的裸体巷道自稳试验,简单分析了岩石塑性流变的三个阶段.最后,提出确定最佳支护时间的原理和方法.
This paper introduces the author’s self-stability test of bare roadway in the field and simply analyzes the three stages of rock plastic rheology.Finally, the principle and method of determining the best support time are put forward.