水利工程施工中混凝土裂缝控制研究

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中图分类号：TU528 文献标志码：A 文章编号：2095-2945（2025）21-0145-04

Abstract：Inordertopreventconcretecrackingfromafectingtheconstructionqualityofwaterconservancyprojects，this papersummarizesthecharacteristicsof microandmacrocracksinwaterconservancyprojectsconcrete，andanalyzesthecracking mechanismofconcretefromaspectssuchashydrationheat，exteral temperature，shrinkageanddeformation.Subsequentlytaking aconcretedamofareservoirprojectasanexample，concretecracksduringdamconstructionarecontroled fromaspectssuch asconcreterawmaterials，constructiontechniques（layeredpouring，vibration），andreducingconcretetemperatureandintealand external temperaturedferences.Theresearchresultscanbeusedfortheconstructionofsimilarwaterconservancyprojects. Provide certain reference.

Keywords：water conservancy engineering;concrete；construction crack；control measures：shrinkageand deformat

根据DL/T5144—2015《水工混凝土施工规范》，结构实体尺寸大于 1m 的混凝土为大体积混凝土。（剩余4931字）