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本文描述了我国西北某些桥梁因碱集料反应而引起破坏的调查情况，并与国外一些由碱集料反应引起的混凝土桥梁破坏的工程实例相比较，据此，对我国桥梁工程目前可能存在的碱集料反应提出相应的防治对策。
This paper describes the investigation of damage caused by alkali aggregate reaction in some bridges in Northwest China. Compared with the engineering examples of concrete bridges damaged by alkali aggregate reaction abroad, some bridge bridges in China may exist Alkali aggregate reaction put forward the corresponding control measures.