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混凝土碱骨料腐蚀及预防措施
ALKALI AGGREGATE CORROSION IN CONCRETE AND THE PREVENTING METHODS
【摘要】 碱骨料腐蚀是一种由碱 -骨料反应引起的混凝土腐蚀 ,是导致混凝土耐久性不足的一个重要因素。通过分析碱骨料腐蚀的机理和产生的条件 ,提出了碱骨料腐蚀的预防措施以及在预防碱骨料腐蚀中应注意的几个问题
【Abstract】 Alkali aggregate corrosion is caused by alkali aggregate reaction Alkali aggregate corrosion is one of the important factors which result in insufficiency of concrete durability Mechanisms and conditions of alkali aggregate corrosion are analyzed Some preventing methods and some problems in alkali aggregate corrosion are discussed
【关键词】 碱骨料腐蚀;
活性骨料;
碱含量;
粉煤灰效应;
预防;
【Key words】 Alkali aggregate corrosion; Active aggregate; Alkali content; Fly ash effect; Protecting;
【Key words】 Alkali aggregate corrosion; Active aggregate; Alkali content; Fly ash effect; Protecting;
- 【文献出处】 腐蚀与防护 ,Corrosion & Protection , 编辑部邮箱 ,2001年02期
- 【分类号】TU528
- 【被引频次】4
- 【下载频次】107