本文对混凝土浇筑约6个小时后出现的“冒泡”现象进行了事故的过程跟踪和事后的原因分析;通过一系列的试验查证了“冒泡”原因,确认造成混凝土“冒泡”的主要原因为粉煤灰所致。通过总结分析,提出了防止混凝土出现“冒泡”的控制措施 In this paper, the “bubbling” phenomenon occurred after about 6 hours of concrete pouring was tracked and the cause of the accident was analyzed. The causes of “bubbling” were verified through a series of experiments to confirm that the concrete “ Bubbling ”is mainly caused by fly ash. Through the summary analysis, put forward to prevent the emergence of concrete “bubble” control measures