【摘要】 通过隧道勘查过程中,对两个钻孔的地应力测试成果进行分析,对开挖时发生岩爆的地质条件进行论述,提出了可能发生岩爆的部位及预防措施,从而达到了预防岩爆灾害、安全施工的勘查效果。更多还原

【Abstract】 According to the observation process in tunnels,the paper analyzes the in-situ stress results of the two drilling holes,indicates the geological conditions for the rockburst in the excavation,and points out the possible parts of the rockburst and precautions,so as to reach the observation effect of preventing the disaster of rockburst and having safety construction.更多还原