Corrosion prevention construction method for whole set of bridge members in marine environment

The invention relates to a marine environment bridge member set anticorrosion construction method, and belongs to the technical field of building material anticorrosion. The method comprises the following steps: firstly, spraying water to clean the concrete surface of a bridge member, then repairing...

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Bibliographische Detailangaben
Hauptverfasser: ZOU ZEYU, ZHOU YANG, ZHANG SONG, HUANG XUEBIN, HE LI, HUANG QIAOMIN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention relates to a marine environment bridge member set anticorrosion construction method, and belongs to the technical field of building material anticorrosion. The method comprises the following steps: firstly, spraying water to clean the concrete surface of a bridge member, then repairing the defects of the concrete, then applying a concrete protective layer, polishing the concrete protective layer, and finally, sequentially brushing a silane paste permeable primer, a silicon resin color difference regulator and a silicon resin breathable finishing coat. First-grade fly ash, superfine slag powder, silica fume, a polycarboxylic acid high-efficiency water reducing agent, a composite concrete anti-rust preservative and an organic silicon waterproof agent are added into a concrete material used by the concrete protection layer, the thickness of the concrete protection layer is controlled, and brushing of silane paste permeable primer and silicon resin breathable finish paint is combined, so that the se