by On the morning of July 2, the concrete canopy collapsed in fuyingxiangcha County, Yanxi Road, Chashan Town, Dongguan.
In recent years, more and more canopy collapse accidents should be paid attention to.
Although the causes of the above canopy collapse are not clear, we can get some enlightenment from the canopy collapse case of Yaojing Garden in Jiangbei, Ningbo.
The canopy of Yaojing garden fell directly ▼ according to the information of Ningbo housing construction, the expert group believes that the main reasons for the collapse of Yaojing garden canopy are: 1 The canopy is designed to be cast in situ with the balcony, and the actual construction is post cast, which has not been approved by the design; 2.
The method of planting reinforcement shall be used for reinforcement connection, and the number, position and spacing of reinforcement rows are inconsistent with the design; 3.
The anchorage depth of embedded reinforcement does not meet the specification requirements; 4.
The practice of canopy surface course is inconsistent with the design, and the load exceeds the design requirements; 5.
The interface between new and old concrete is not roughened.
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