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海港工程中硅烷浸渍处理效果的影响因素研究 被引量:8

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摘要 硅烷涂层作为渗透型涂层是平衡混凝土材料透气性和防水性的最理想防水措施。近年来,采用硅烷浸渍进行混凝土表面防护在海港工程中的应用日益广泛。硅烷浸渍的防护效果受很多因素的制约和影响,主要包括硅烷的品种和用量、混凝土的表面含水率(环境湿度)、混凝土的强度、混凝土基体的裂缝、涂刷次数等因素。依托某近海高桩码头工程,重点研究了混凝土的表面含水率(环境湿度)对硅烷浸渍处理效果的影响,并对码头上部结构实施渗透型涂层的效果进行了取样检测分析。研究表明,硅烷浸渍渗透深度随混凝土表面湿度的增加而急剧减小,硅烷浸渍可有效提高混凝土的耐久性,可为类似海港工程硅烷浸渍设计与施工提供参考。
出处 《中国水运(下半月)》 2015年第8期255-258,共4页
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参考文献10

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