三家官网已变黑白

Core Viewpoint - The article discusses a tragic accident at China Gold Group's Inner Mongolia Mining Company, where six students from Northeast University lost their lives during a visit to the copper-molybdenum flotation plant due to a safety failure involving a grid plate [5][6]. Group 1 - On July 23, six students from Northeast University fell into a flotation tank after a grid plate collapsed during a learning visit, resulting in their unfortunate deaths, while one teacher was injured [5]. - Following the incident, both China Gold Group and Northeast University's official websites changed to black and white, indicating a period of mourning [1][3]. - The vice president of safety, environmental protection, and occupational health at China Gold Group stated that the company is cooperating with relevant departments for investigation and organizing follow-up work [6]. Group 2 - The grid plate involved in the accident measured approximately 1 meter in width and 1.5 meters in length, with five such plates having fallen during the incident [8]. - The grid plates were welded using spot welding, and the supporting beams were described as narrow, with only about a finger's width of overlap on the beams, raising concerns about structural integrity [8]. - Each square meter of the grid plate was reported to support approximately 500 kilograms, highlighting potential safety issues in the design [8].