煤矿安全2017,Vol.48Issue(4):29-31,35,4.DOI:10.13347/j.cnki.mkaq.2017.04.008
采动诱发断层活化规律的试验研究
Experimental Study on Laws of Fault Activation Induced by Mining
摘要
Abstract
According to the actual geological data of a coal mine F2 fault,fault effect,through the method of similar material simulation test,we study the two planes mining on the fault activation effect,stress variation laws of fault and water inrush path.The results show that with the advancing of working face,the fault interface of vertical stress decreases firstly and then increases;in the same advancing step,the stress variation of upper plane interface is greater than that of the fault zone and footwall interface;the middle zone of two planes is affected by two planes mining in turn,the possibility of water inrush is in large possibility.关键词
断层活化/采动诱发/相似材料模拟试验/应力/突水Key words
fault activation/mining induction/similar material simulation experiment/stress/water inrush分类
矿业与冶金引用本文复制引用
朱砚秋,杨力..采动诱发断层活化规律的试验研究[J].煤矿安全,2017,48(4):29-31,35,4.基金项目
国家自然科学基金资助项目(71371014) (71371014)