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笔者在文章中研究了路桥建设过程中出现混凝土开裂的原因,并针对性地提出路桥建设中避免混凝土开裂的有效防方法。
In the article, I studied the reason of concrete cracking during the construction of road and bridge, and put forward the effective prevention method to avoid concrete cracking in road and bridge construction.