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进入21世纪后,随着我国经济的高速发展,我国城市发展进入了一个崭新的阶段,城市建设规模不断扩大,新的住宅建筑、公共建筑、桥梁、公路等的开发和建设得到了飞速发展。在城市建设的高速发展的同时,各种建筑工程质量事故也时有发生。2014年4月4日,浙江奉化市锦屏街道居敬小区一栋5层居民房发生倒塌事故。该栋居民楼于1994年7月竣工,属砖混结构,楼板为混凝土空心预制板,其使用年限才20年;2009年6月27日,上海闵行区“莲花河畔景苑”小区工地内,发生了一栋在建的13层钢筋混凝土结构住宅楼整体倾倒事故;1994年竣工的深圳宝安区新乐花园,可
Since the 21st century, with the rapid economic development in our country, the urban development of our country has entered a brand-new stage. The scale of urban construction is constantly expanding. The development and construction of new residential buildings, public buildings, bridges, roads and the like have been rapidly developed. In the rapid development of urban construction at the same time, a variety of construction quality accidents have occurred. On April 4, 2014, a 5-storey residential building in Jujing Community, Jinping Street, Fenghua City, Zhejiang Province collapsed. The residential building was completed in July 1994, is a brick structure, the floor is a concrete hollow prefabricated panels, the service life of only 20 years; June 27, 2009, Shanghai Minhang District, “Lotus Riverside Garden Court” Within the construction of a 13-story reinforced concrete residential buildings in the overall dumping accident; completed in 1994 in Shenzhen Baoan District Xinle Garden may be