采矿与安全工程学报2016,Vol.33Issue(3):393-397,5.DOI:10.13545/j.cnki.jmse.2016.03.003
采动岩层与地表移动的“四带”划分研究
Division of “four zones” in mining strata and surface movement
摘要
Abstract
Based on the integration process of strata “collapse - breaking - bending - subsidence”, the strata failure and movement were analyzed. Considering the difference of the fracture development and the strata movement, the fracture zone is divided into quasi-continuous zone and block articulated zone. Thus, the four zone division of “caved zone, block articulated zone, quasi-continuous zone and continu-ous deformation zone” is set up, and the division criterion of the four zones is put forward by using hinge condition of strata structure, coefficient of rock mass stability and fractal dimension of strata fracture.关键词
岩层与地表移动/“四带”划分/裂隙带/岩块铰接带/似连续带Key words
strata and surface movement/four zones division/fracture zone/block articulated zone/quasi-continuous zone分类
矿业与冶金引用本文复制引用
黄庆享,夏小刚..采动岩层与地表移动的“四带”划分研究[J].采矿与安全工程学报,2016,33(3):393-397,5.基金项目
国家自然科学基金项目(51174278,51174156);陕西省科技统筹创新工程计划项目(2011KTCQ01-41) (51174278,51174156)