And the decrease of the outburst coal permeability is most among the three, meanwhile that of the delay outburst coal permeability takes second place, and the non-outburst coal permeability is least in AEF.

  • 交变电场作用使煤的渗透率增大,而且突出煤样的渗透率增大最多,延迟突出煤次之,非突出煤最少。

  • 互联网摘选 2025-03-01 00:34:52

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