AnalysisoftheimpactoffreshconcreteandimprovementofthefactorsAbstract:Highwaybridgesandculvertsandotherstructures,projectqualityisgoodorbad,playadecisiveroleintheconcrete,therefore,strengthenthequalitycontrolofconcreteconstructionprocessisthemostimportantpartoftheworkofthefreshconcreteisanimportantqualitycontrolofconcretetechnologynature,thequalityofitsplayadecisiveroleintheconcrete,theconcretea...