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Study on dynamic numerical simulation of overburden movement mining under railways
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作者 王素华 付志亮 +1 位作者 廖俊展 高延法 《Journal of Coal Science & Engineering(China)》 2008年第1期29-33,共5页
Focused upon the dynamic changing regularity and tendency of overburden movement and bed separation developing during the strip mining and stoping under rail- ways were simulated by ANSYS model.The results show that m... Focused upon the dynamic changing regularity and tendency of overburden movement and bed separation developing during the strip mining and stoping under rail- ways were simulated by ANSYS model.The results show that movement and rheology developing of key strata is one of the main reasons to cause surface subsidence and to further induce deformation of surface railways.It provids a basis for taking efficient meas- ures to control the deformation of surface railways. 展开更多
关键词 mining subsidence bed separations dynamic numerical simulation miningunder railways strip mining
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