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随着国民经济的发展,旧楼拆除工程逐渐多了起来。近几年来,一些地方在旧楼拆除中曾发生多起倒塌事故,造成了人员伤亡和财产损失。一、拆除方案错误1988年11月29日,广东中山市某镇一旧楼在拆除中屋面板倒塌。该旧楼一部分是钢筋混凝土框架结构,另一部分是砖墙承重的混合结构,中间由伸缩缝隔开。因基建需要拆除,由一个不懂建筑的修车工承包。事前没有调查旧楼结构情况,加上缺乏
With the development of the national economy, the demolition of old buildings has gradually increased. In recent years, several accidents have occurred in the demolition of old buildings in some places, causing casualties and property losses. First, the demolition program error November 29, 1988, an old building in a town in Zhongshan City, Guangdong Province, in the demolition of the roof panels collapsed. One part of the old building is a reinforced concrete frame structure, and the other part is a mixed structure of a brick-wall load-bearing structure separated by an expansion joint. Because the infrastructure needs to be dismantled, it is contracted by a repairman who does not understand the architecture. Do not investigate the structure of the old building beforehand, plus the lack of