The Layer-discrete Duality Medium Model of Strata Movement as Huge System and Its Engineering Application
Overburden rock of mine space was regarded as huge system of complex medium. According to the different mechanic characteristic of the upper rock and the lower rock, the layer-discrete duality medium model was established. By the analysis method for thin plate layer medium combined with the discrete element simulation, the complex medium coupling effect of the layer-discrete duality medium were studied systematically, the movement and distribution laws of separated strata for the overburden rock were revealed.
complex medium coupling stratum movement huge system the discrete element method the layer-discrete duality medium model
YANG Fan MA Fenghai HU Zengqi ZHOU Xihua
Institute of Land Reclamation and Ecological Reconstruction, China University of Mining & Technology Research Center of Geotechnical & Structure Engineering Technology, Dalian University, Dalian, 11662 Institute of Land Reclamation and Ecological Reconstruction, China University of Mining & Technology College of Safety Science & Technology, Liaoning Technical University, Fuxin, 123000, P.R.China
国际会议
The 2007 International Symposium on Safety Science and Technology(2007采矿科学与安全技术国际学术会议)
河南焦作
英文
176-181
2007-04-17(万方平台首次上网日期,不代表论文的发表时间)