PDF(1601 KB)
Numerical Simulation of Pitshaft Stability Induced by Shallow Second Mining in Wang’ershan Mining Area,Shandong Province
MA Fengshan,ZHAO Haijun,GUO Jie,WANG Jie,WEI Aihua
Gold Science and Technology ›› 2012, Vol. 20 ›› Issue (4) : 49-53.
PDF(1601 KB)
PDF(1601 KB)
Numerical Simulation of Pitshaft Stability Induced by Shallow Second Mining in Wang’ershan Mining Area,Shandong Province
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