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本文通过对某双亭工程质量事故的调查及原因分析,提出了加固补强措施,处理了一起隐患较大的质量事故。1、事故情况当砼柱、亭顶浇筑7天后,铺亭顶波形瓦时,施工人员有顶上操作有晃动感,怀疑质量存在问题。20天后拆模时发现:1、露筋情况严重,主筋不直,从露筋处可见,箍筋间距太大,1m内只有2根箍筋,且非常靠近,几乎无绑扎。2、旗工缝处理不好,在分界处明显胫缩,掉角掉边现象较严重。
In this paper, through investigation and analysis of the causes of a double-pavilion project quality accident, reinforcement and reinforcement measures are put forward and a large-scale quality accident with hidden dangers is dealt with. 1. Accident Situation When the pillars and the top of the pavilion were placed and the top of the pavilion was tiled for 7 days, the construction personnel had a swaying sensation at the top of the pavilion and doubted the quality. 20 days after the removal of the mold found: 1, exposed barbarian situation is serious, the main bar is not straight, visible from the exposed bar, stirrup spacing is too large, 1m only 2 stirrups, and very close, almost no banding. 2. The flag-stitching process is not well handled, and it is obviously collapsed at the boundary, and the corner-off phenomenon is more serious.