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经济发达国家大城市的排洪设施往往可以使用百年以上,而我们首都北京的防洪排水设施却只能抵御几年,最长也才十年!2012年7月21日,北京遭遇61年一遇的特大暴雨——降雨总量之多、强降雨持续时间之长、局部雨之大都是历史罕见。暴雨过程导致北京受灾面积16000平方公里,受灾人口190万人,1万多辆汽车受损,初步统计全市经济损失近百亿元。民政部24日下午发布了最新灾情,7月20日以来全国大范围的强降雨已使111人死亡,47人失踪;北京、天津、河
The flood discharge facilities of big cities in economically developed countries can often be used for more than a century, while the flood control and drainage facilities in our capital Beijing can only withstand a few years and the longest are only ten years. On July 21, 2012, Beijing suffered a 61-year event Of the torrential rain - the total amount of rainfall, the duration of heavy rainfall long, most of the local rain is rare in history. The torrential rains led to the affected area of 16,000 square kilometers in Beijing, the affected population of 1.9 million and over 10,000 vehicles damaged. The preliminary statistics of the city’s economic losses amounted to nearly 10 billion yuan. Ministry of Civil Affairs released the latest disaster on the afternoon of the 24th. Since the intense rainstorm in China on July 20, 111 people have been killed and 47 missing. Beijing, Tianjin and the River