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WATERPROOFING METHOD FOR CONCRETE SLAB, AND WATERPROOF CONSTRUCTION OF CONCRETE SLAB
PROBLEM TO BE SOLVED: To provide a waterproofing method for a concrete slab, which enables construction to be performed in a short period of time even at a low temperature, while repair and waterproofing of the concrete slab are concurrently performed.SOLUTION: A waterproofing method for a concrete slab includes the steps of: forming a permeation-type waterproof layer 2 by applying an acrylic radical hardening resin onto a surface of the concrete slab 1; and forming a heated asphalt coating film-based resin layer 3 by applying a heated asphalt coating film-based resin onto the permeation-type waterproof layer 2 and hardening it. In the acrylic radical hardening resin, viscosity at 5°C is 300 mPa s or less.SELECTED DRAWING: Figure 1
【課題】コンクリート床版の補修と防水を同時に行いつつ、低温時においても短時間で施工を行うことのできるコンクリート床版の防水方法を提供する。【解決手段】コンクリート床版1の表面にアクリル系ラジカル硬化性樹脂を塗布し浸透型防水層2を形成する工程と、浸透型防水層2の上に加熱アスファルト塗膜系樹脂を塗布し硬化させて加熱アスファルト塗膜系樹脂層3を形成する工程と、を備え、アクリル系ラジカル硬化性樹脂は、5℃における粘度が300mPa・s以下であることを特徴とするコンクリート床版の防水方法。【選択図】図1
WATERPROOFING METHOD FOR CONCRETE SLAB, AND WATERPROOF CONSTRUCTION OF CONCRETE SLAB
PROBLEM TO BE SOLVED: To provide a waterproofing method for a concrete slab, which enables construction to be performed in a short period of time even at a low temperature, while repair and waterproofing of the concrete slab are concurrently performed.SOLUTION: A waterproofing method for a concrete slab includes the steps of: forming a permeation-type waterproof layer 2 by applying an acrylic radical hardening resin onto a surface of the concrete slab 1; and forming a heated asphalt coating film-based resin layer 3 by applying a heated asphalt coating film-based resin onto the permeation-type waterproof layer 2 and hardening it. In the acrylic radical hardening resin, viscosity at 5°C is 300 mPa s or less.SELECTED DRAWING: Figure 1
【課題】コンクリート床版の補修と防水を同時に行いつつ、低温時においても短時間で施工を行うことのできるコンクリート床版の防水方法を提供する。【解決手段】コンクリート床版1の表面にアクリル系ラジカル硬化性樹脂を塗布し浸透型防水層2を形成する工程と、浸透型防水層2の上に加熱アスファルト塗膜系樹脂を塗布し硬化させて加熱アスファルト塗膜系樹脂層3を形成する工程と、を備え、アクリル系ラジカル硬化性樹脂は、5℃における粘度が300mPa・s以下であることを特徴とするコンクリート床版の防水方法。【選択図】図1
WATERPROOFING METHOD FOR CONCRETE SLAB, AND WATERPROOF CONSTRUCTION OF CONCRETE SLAB
コンクリート床版の防水方法及びコンクリート床版の防水構造
NAGATA YOSHIFUMI (author) / IDA TATSURO (author) / ISHIGAKI TSUTOMU (author) / MATSUDA SHINJI (author) / GYAKUSHI HIDETOSHI (author) / MIMURA NORIMASA (author) / TANAKA SHINSUKE (author) / HASHIMOTO TATSUYA (author)
2016-02-01
Patent
Electronic Resource
Japanese
Complex waterproof construction of bridge slab and waterproofing method thereof
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