It is understood that the tailings dam-break than mud-rock flow caused by mud-rock flow of greater impact, the farther red because of iron ore tailings Curitiba is very small and mobile.

• 据了解，尾矿库溃坝造成的泥石流比普通泥石流的冲击力更大，冲得更远，因为铁矿尾矿库里的铁粉十分细小，流动性强。