A Study on the Residual Settlement by Using Probability Integral Method over an Old Mined-out Coal Area
In order to study the deformation law of the ground surface of mining area, the ground surface mobile basin at the strike-main section and its boundary is determined by utilizing the monitoring data, as to the feature of the complex geological environments and the interlocking distribution of the interactional old mined-out area, the variation relations between the subsidence parameters of ground surface and the time are determined.Furthermore, through combining the probability integral calculation model, the quantitative residual settlements of the old mined-out area are obtained.The method of the residual settlement calculation can be referred by other old mined-out area.
old mined-out area monitoring technique subsidence parameter residual settlement probability integral method
QI Jianfeng ZHANG Peng LI Duo
Hebei Province Open Laboratory of Sustained Development and Utilization of Water Resource,Shijiazhua Shijiazhuang University of Economics,Shijiazhuang,P.R.China
国际会议
第十八届凯洛林国际地质学术研讨会(The 18th Kerulien International Conference on Geological)
石家庄
英文
180-185
2013-09-20(万方平台首次上网日期,不代表论文的发表时间)