潍坊特大桥桥面防水施工技术要点探析

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摘  要:潍坊特大桥桥面内外墙防水采用聚氨酯防水涂料和PPU薄涂型防水涂料施工,文章详细介绍桥面防水的施工工艺及其技术要点,总结其新工艺的应用方法和施工经验。

关键词:桥面防水;工艺;防水涂料

中图分类号:U445.4 文献标志码:A          文章编号:2095-2945(2022)13-0117-04

Abstract: The interior and exterior walls of Weifang Bridge are waterproof with polyurethane waterproof coating and PPU thin coating waterproof coating. This paper introduces in detail the construction technology and key points of bridge deck waterproofing, and summarizes the application methods and construction experience of the new technology.

Keywords: bridge deck waterproofing; technology; waterproof coating

1 工程概况

新建济南至青岛高速铁路潍坊特大桥上部结构采用架设预制箱梁703孔,连续梁7联,桥梁全长23.769 km,有725孔桥墩,桥面防水施工有23 768.83延长米。(剩余4944字)

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