Abstract:
In view of the rockburst regional distribution of the heading face, the article proposes that taking the stress measurement instead of drilling crumbs as main monitoring indexs. Through field application test of the KJ615 monitoring and early warning system of rockburst, the results show that the system can real-time monitor heading face dynamic changes of surrounding rock stress, and achieve continuously and real-time monitoring and early warning for the rockburst dangerous areas and danger level.By applying this monitoring and early warning system at the heading face in mine, it is proved that the system can forecast dangerous areas and dangerous level accurately, which guarantee operational safety at high risk rockburst heading face.