青岛海湾大桥C50海工高性能混凝土施工质量控制青岛海湾大桥60m箱梁采用C50海工高性能混凝土整体预制,施工技术难度大,设计要求高,对原材料、混凝土工作性能及力学耐久性等提出了更高的要求
本文从配合比原材料、混凝土生产和施工工艺等方面论述了C50海工高性能混凝土施工质量控制的技术措施
标签:青岛海湾大桥;60m预制箱梁;C50海工高性能混凝土;质量控制;技术措施ConstructionQualityControlofC50HighPerformanceConcreteinMarineEngineeringofQingdaoBayBridgeChenGuonengLiuHaipingTheSecondEngineeringCompanyofCCCCFourthHarborEngineeringCo
,GuangzhouGuangdong510300,China【Abstract】The60mprefabricatedboxgirderofQingdaoBayBridgewasprecastbytheC50HighPerformanceConcreteinMarineEngineering,themuchhigherrequestisbroughtupfortheperformanceandanti-permeabilityandfrost-resistancecapabilityoftherawmaterialsandconcretebecauseofitshighdesignrequirementsandgreattechnicaldifficulties
ThispaperdiscussestechnicalmeasuresforqualitycontroloftheC50HighPerformanceConcreteinMarineEngineeringfrom