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文章以河南省商丘至周口高速公路SZTJ7合同段桥梁工程预应力空心板为例,通过对空心板施工裂缝形成的成因进行了分析,提出了避免裂缝出现的处理方法及处理措施。
Taking the bridge prestressed hollow slab in SZTJ7 contract section of Shangqiu to Zhoukou Expressway in Henan Province as an example, the causes of crack formation in hollow slab construction are analyzed, and the treatment methods and measures to avoid the occurrence of cracks are put forward.