“一位科学家发现地下突然出现一个大洞,整个城市面临塌陷的危险,而盛大的狂欢节又迫在眉睫。他费尽心力,最终成功解除了危机。”——这是美国科幻电影《地陷危机》里一个并非真实的故事。“天塌地陷”是人们用来形容世界末日的,而当传说中的“世界末日”未显征兆时,好莱坞灾难片中触目惊心的场景却在我国不少地区真实上演,据中国地质调查局数据显示,全国遭遇地陷灾害的城市超过 50 个,并有进一步扩大趋势,年 “A scientist found a sudden underground hole, the entire city is facing the danger of collapse, and the grand carnival is imminent .He worked hard and eventually successfully solved the crisis. ” - This is the United States science fiction movie “subsidence Crisis ”is not a real story. When the legendary “end of the world ” is undeveloped, the startling scenes of the Hollywood disaster are actually staged in many areas of our country. According to According to the data from the China Geological Survey, there are over 50 cities in the country suffering from catastrophic disasters, and there is a trend of further expansion in the year