【摘要】 随着金属矿山相继进入深部开采,无底柱分段崩落法巷道岩爆问题成为采矿领域中主要的工程地质问题之一。主要介绍了巷道岩爆的表现形式和发生条件,并在综合考虑国内外学者提出的判断准则的基础上,采用多层次模糊综合评判法对巷道岩爆进行预测,最后提出了相应的防治措施。更多还原

【Abstract】 As increasing number of metal mines turn to deep mining,tunnel rock burst in nonpillar sublevel caving has grown into one of the major engineering geology problems in the field of mining.This paper mainly introduces the expression and triggering conditions of rock burst,and in light of criteria proposed by scholars at home and abroad,predicts tunnel rock burst by means of multiple fuzzy comprehensive evaluation.It has also given corresponding preventive measures.更多还原