... Kyaukpahto gold mine located in the Kawlin Township, Sagaing Region of Myanmar is the first open pit and the largest gold mine of Myanmar. As the gold is exploited by open-pit mining, a large amount of waste rocks are disposed at waste dumps near the mine site. The metal sulfides such as pyrite...

... metals & mining side wall granular flow waste rock particle size granular media collapse pit similar experiment rock fragmentation experiment span ratio rock block University ore experimental result Safety Research particle hazard size experiment dispersion ABSTRACT...

... rock structure, which has great significance to safe and efficient mining. lower zone mechanism destabilization critical rock Reservoir Characterization scalar structure waste rock main roof strata metals & mining different zone tendency direction arch-base zone steeply...