Research on Divinable Characters of Rock Burst and Movement of Strata and Ground
Large-scale separation terrane in bending strip upside cranny strip is brought by un-consistency of overlying strata subsidence movement due to underground mining.Different characters of movement and deformation of overlying strata and ground include periodic caving of separation terrane interspace along with work face mining.Conglomerate rock layer movement is the main power fountain of rock burst on the basis of locale observation.And rock burst moves periodically adapt to movement of deep conglomerate rock layer which had similar characters with main roof.Practice indicates this method that forecasting and prediction using correlation information of movement of strata and ground is feasible and has reference meaning for similar stope.
strata movement overlying strata separation terrane rock burst forecast and prediction
Weijia GUO Boyi AN
Key Laboratory of Mine Disaster Prevention and Control, ShanDong University of Science and Technolog Huafeng Colliery, XinWen Mining Group, Taian 271000, Shandong, China
国际会议
台湾
英文
3450-3455
2011-12-11(万方平台首次上网日期,不代表论文的发表时间)