李加祥. 通过测量底板最大附加剪应力探求底板突水机理[J]. 煤田地质与勘探, 1988, 16(4): 39-42.
引用本文: 李加祥. 通过测量底板最大附加剪应力探求底板突水机理[J]. 煤田地质与勘探, 1988, 16(4): 39-42.
Remark On Mechanism of Floor Inrush by Determination of the Maximum Additional Shoar Stress of Floor[J]. COAL GEOLOGY & EXPLORATION, 1988, 16(4): 39-42.
Citation: Remark On Mechanism of Floor Inrush by Determination of the Maximum Additional Shoar Stress of Floor[J]. COAL GEOLOGY & EXPLORATION, 1988, 16(4): 39-42.

通过测量底板最大附加剪应力探求底板突水机理

Remark On Mechanism of Floor Inrush by Determination of the Maximum Additional Shoar Stress of Floor

  • 摘要: 采煤工作面底板突水给煤矿生产带来严重的危害。据不完全统计,我国华北、华东各矿区自建矿以来已发生了近300次底板突水事故,有的淹没采区,有的整个矿区被淹没。我国有30多个煤田2×1010t 煤受到岩溶承压水的威胁。

     

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