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在当地官员看来,致使72人失踪的重庆武隆县铁矿乡山体垮塌事件属“超出预料的偶发事件”。据乡政府一位官员介绍,鸡尾山每到雨季都会落石头。专家鉴定后,将其危险程度定量为10万m3危岩体量——即使发生岩石掉落,最多只会达到10万m3的体积。遂于2005年将危险范围内的乡政府以及部分居民搬迁,未牵涉范围的村民未予迁移。而搬迁的村民中有两户因恋旧地,又搬回原址。但这一次,山顶垮塌的初始总量为150万m3……
In the opinion of local officials, the collapse of the mountainous iron ore village in Wulong County, Chongqing, which caused the disappearance of 72 people, is “unexpected contingencies.” According to an official of the township government, the mountain will end in the rainy season. After the expert appraisal, the dangerous degree is quantified as 100,000 cubic meters of dangerous rock mass - up to only 100,000 cubic meters in volume even in the event of rock falling. Then in 2005 the township government and some residents within the dangerous area were relocated, and the villagers who were not involved were not relocated. Two of the relocated villagers moved to their original site because of their old love. But this time, the initial collapse of the summit totaled 1.5 million m3 ...