SUN Ming, YANG De-quan, HUAN Bing-lian, ZHOU Guo-qing. The research and application of safety evaluation method on the mined-out areaJ. CHINA MINING MAGAZINE, 2007, 16(7): 98-100,104.
Citation:
SUN Ming, YANG De-quan, HUAN Bing-lian, ZHOU Guo-qing. The research and application of safety evaluation method on the mined-out areaJ. CHINA MINING MAGAZINE, 2007, 16(7): 98-100,104.
SUN Ming, YANG De-quan, HUAN Bing-lian, ZHOU Guo-qing. The research and application of safety evaluation method on the mined-out areaJ. CHINA MINING MAGAZINE, 2007, 16(7): 98-100,104.
Citation:
SUN Ming, YANG De-quan, HUAN Bing-lian, ZHOU Guo-qing. The research and application of safety evaluation method on the mined-out areaJ. CHINA MINING MAGAZINE, 2007, 16(7): 98-100,104.
The research and application of safety evaluation method on the mined-out area
In this paper, the authors analyse the mechanism of rock deformation, displacement and falling around an opening with time by Burgers-Coulomb model.Then a safety evaluation method is setup. An example is given of applying the method to mining 10-6 ore body Yunnan Tin Corporation.