Analysis on Time-space characters of Coalmine Accidents

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description

70 percent of coalmine accidents in China don’t occur randomly, but in serials. Most occur on neighbor coalmine. Some are even companied with earthquakes nearby. Certainly, some coalmine accidents occur independently. It seems that some unknown elements control accidents . If these elements are made sure, and measures be taken, it would be benefit for coalmine safety production.(1)Coalmine shouldn’t fall its rock freely, and there will be a conformity among the coalmines. a unified, reasonable stress releasing plan should be made.(2)Neighbor coalmines’ accidents remind that some accidents maybe occur in its own mining space ,because stress in a larger scale is fluctuating.(3)A multi-coalmine accidents notifying mechanism maybe need to be set up. Finally, paper describes a stress monitoring system in which stress’ fluctuation is monitored, according to which coalmine can arrange its producing process.

Transcript of Analysis on Time-space characters of Coalmine Accidents

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