耦合支护技术在动压影响巷道的应用

ynamic pressure under the influence of roadway technology has been mine roadway support focus of the study, for any building in which coal mine roadway -720 mudstone lithology track is poor, big stress, the net section of roadway from the upper face large and close to the characteristics of detailed analysis of the original mesh support Bolt Failure of reasons, from the roadway to improve the strength and stability of support structure paper proposed Dynamic Pressure coupling support technology programs, and successfully.