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最近在抗震设防地区发现有一工地,为了施工方便,擅自决定将框架结构局部伸出屋顶的电梯间,由框架承重改为砖砌体承重,多亏及时发现才避免了一场事故发生。类似的事件,如在1976年唐山大地震中的教训同样不应忘却,当时地震波及天津市,震后发现该市的一些办公楼及多层工业厂房由于采用墙体和框架结构混合承重,多处承重砌体震后出现严重裂缝;
Recently, a site was found in the earthquake-resistant fortification area. For construction convenience, it arbitrarily decided to partially extend the frame structure to the elevator room on the roof. The load-bearing structure of the frame replaced the load-bearing brickwork, avoiding the occurrence of an accident thanks to timely detection. Similar events, such as the 1976 Tangshan earthquake Lessons should not be forgotten, when the earthquake affected Tianjin, the earthquake found that some of the city’s office buildings and multi-storey industrial plant due to the use of wall and frame structure of mixed load-bearing Department of heavy brick masonry after the occurrence of severe cracks;