National Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC) [51004067]; Key Project of Chinese Ministry of EducationMinistry of Education, China [2011-126]; Science Foundation for The Excellent Youth Scholars of Ministry of Education of China [20104324120001]; Science Foundation of Ministry of Environmental Protection of China [1209 1204]; Natural Science Foundation of Hunan Provincial Education Committee [10B091, 11C1102]
机构署名:
本校为第一且通讯机构
院系归属:
核资源工程学院
摘要:
Longtime existence of the mined-out region brings enormous security potential risk to the residents living in ore area. The model of the mined-out region underground has been established and calculated, and the effect of mined-out region on ground subsidence has been analyzed. The analysis result shows that the deformation of the roof of the mined-out region has significant influence on the ground surface and measures must be carried out immediately. Finally, the rational measures for treating the mined-out region are given to e...