Case analysis of major meteorological disasters, mine tailings dam, 2008 September 8, Xiangfen County, Linfen City, Shanxi Province, the new tower Mines Ltd. Tower Hill iron ore tailings children due to flash floods, resulting in significant storage capacity exceeding dam The tailings sand loss is about 2× ^{10 6} m3, the flow length is 2 km, the maximum width is 300 m, and the mud area is 30.2 hectares, resulting in 277 deaths, 34 injuries, and 1047 people affected by the dam failure. The party and the state attached great importance to it. The State Council promptly set up an accident investigation team to rush to the Shanxi incident site to conduct a number of investigations. It was agreed that the main reason for the dam break was: illegal and illegal production and construction of the Ta'ershan iron mine, and hidden dangers After passing through the scene, the safety rectification instructions were not implemented, and the supervision and management of the relevant departments of the local government were not effective.

Slewing Mechanism and Spare Parts