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Research on mechanical property,resistance to chloride penetration and freezing-thawing property of concrete of large cylinder pile
Author(s): 
Pages: 37-41
Year: Issue:  12
Journal: Port & Waterway Engineering

Keyword:  large cylinder piledurabilitychloride diffusion coefficientfrost resistance;
Abstract: 对大管桩混凝土的物理力学性能、抗氯离子渗透性能和抗冻性能进行系统研究。对大管桩混凝土的各项性能指标进行系统的测试和分析,并通过扫描电子显微镜(SEM)和压汞试验的微观测试手段,对大管桩混凝土的硬化水泥石结构的晶体形貌和孔隙结构进行微观分析。此外,通过对国内服役近20年的多座大管桩码头开展广泛的耐久性调查和取样分析,获得在役大管桩耐久性状况的宝贵资料,包括海水中氯离子对大管桩的侵蚀情况和冻融侵蚀环境...
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