煤矿安全2017,Vol.48Issue(9):218-221,4.DOI:10.13347/j.cnki.mkaq.2017.09.060
岩石巷道底鼓机理及影响因素分析
Mechanism of Floor Heave and Influencing Factors in Rock Roadway
摘要
Abstract
In order to study mechanisms of floor heave of roadway,by the means of the theoretical analysis and sinulation test,the five influence factors of floor heave were analyzed,including the structure and physical properties of the floor and the stress state of surrounding rock and the mining disturbance and the effect of the water and the supporting structure,the mechanism of floor heave of common roadway and dynamic pressure roadway.Based on these,more attention should be paid to achieve the floor heave of roadway in the future,such as the damage evolution and the stress distribution law of the nonlinear,mutational and strongly dynamic floor strata,controlling-timiug and prevention of floor heave roadway.关键词
煤矿巷道/底鼓治理/底鼓机理/影响因素/开采扰动Key words
roadway of coal mine/floor heave control/mechanism of floor heave/influencing factor/mining disturbance分类
矿业与冶金引用本文复制引用
孙利辉,李强强,杨本生..岩石巷道底鼓机理及影响因素分析[J].煤矿安全,2017,48(9):218-221,4.基金项目
煤矿安全高效开采省部共建教育部重点实验室开放研究基金资助项目(JYBSYS2015101) (JYBSYS2015101)
河北省高等学校科学技术研究资助项目(QN2016230) (QN2016230)
深井瓦斯抽采与围岩控制技术国家地方联合工程实验室开放基金资助项目(G201616) (G201616)