The failure mechanism of the roadways in cross-mined and soft rock is described through investigation and analyses of the roadways in the north of Baodian coal mine.

 
  • 通过对鲍店煤矿北翼跨采软岩巷道的调查与分析,说明了巷道的破坏机理,并根据跨采软岩巷道的特点提出了各类巷道的支护技术方案。
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