Coal Engineering ›› 2019, Vol. 51 ›› Issue (6): 112-115.doi: 10.11799/ce201906024

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Study on the method of determining the stopping line of working face based on stress monitoring system

Liu weijian   

  • Received:2017-10-16 Revised:2017-11-21 Online:2019-06-20 Published:2019-07-05
  • Contact: Liu weijian E-mail:liuweijian803@163.com

Abstract: In order to ensure the safety of the mine downhill roadway, prevention and control of the mountain induced rock bursts, the creep deformation of roadway in insisting on the principle of saving effective utilization of resources, to study the creep deformation mechanism of the gateways, explores the stress system online analysis scope of abutment pressure and combined with the micro seismic monitoring rock rupture range to determine the reasonable mining line method. Based on the stress monitoring data and micro seismic data of 109 working surface of Shandong Tengdong coal mine, the reasonable stop-pick line position was determined.

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