三家官网已变黑白

Core Viewpoint - The article discusses a tragic accident at a copper-molybdenum mining facility operated by China National Gold Group in Inner Mongolia, where six students from Northeast University drowned during a practical training session due to a grid plate falling into a flotation tank [4]. Group 1: Incident Details - On July 23, six students fell into a flotation tank during a visit to the mining facility, resulting in their drowning, while one teacher was injured [4]. - The Inner Mongolia government has established an accident investigation team to determine the cause and nature of the incident and to propose corrective measures [5]. - The grid plates that fell were approximately 1 meter wide and 1.5 meters long, with five such plates reported to have fallen [10]. Group 2: Safety and Structural Concerns - The grid plates were welded in place using spot welding, and the flotation machine was located directly beneath them [10]. - The supporting beams for the grid plates were described as narrow, with adjacent plates sharing a single beam, leading to only about a finger's width of support at each end of the plates [12]. - Each square meter of the grid plates was reported to bear a weight of approximately 500 kilograms [12].