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CONCRETE FOR FROST DAMAGE MEASURES, AND MANUFACTURING METHOD THEREOF
PROBLEM TO BE SOLVED: To provide concrete for frost damage measures containing hollow particles having greatly-improved freeze-thaw resistance; and to provide a manufacturing method of the concrete for frost damage measures for dispersing hollow particles uniformly into the concrete.SOLUTION: There are provided (1) concrete for frost damage measures containing hollow particles in which an average particle diameter is 40-100 μm, and the ratio of a film thickness to the diameter is 0.05-0.75, and (2) a manufacturing method of the concrete for frost damage measures of (1) formed by mixing hollow particles at the kneading time of the concrete.SELECTED DRAWING: None
【課題】凍結融解抵抗性を著しく改善した中空微粒子を含有してなる凍害対策コンクリート及び中空微粒子をコンクリート中に均一に分散させる凍害対策コンクリートの製造方法を提供する。【解決手段】(1)平均粒子径が40〜100μmで直径に対する膜厚の比率が0.05〜0.75%である中空微粒子を含有してなる凍害対策コンクリート、(2)中空微粒子をコンクリートの練り混ぜ時に混合してなる(1)の凍害対策コンクリートの製造方法、である。【選択図】なし
CONCRETE FOR FROST DAMAGE MEASURES, AND MANUFACTURING METHOD THEREOF
PROBLEM TO BE SOLVED: To provide concrete for frost damage measures containing hollow particles having greatly-improved freeze-thaw resistance; and to provide a manufacturing method of the concrete for frost damage measures for dispersing hollow particles uniformly into the concrete.SOLUTION: There are provided (1) concrete for frost damage measures containing hollow particles in which an average particle diameter is 40-100 μm, and the ratio of a film thickness to the diameter is 0.05-0.75, and (2) a manufacturing method of the concrete for frost damage measures of (1) formed by mixing hollow particles at the kneading time of the concrete.SELECTED DRAWING: None
【課題】凍結融解抵抗性を著しく改善した中空微粒子を含有してなる凍害対策コンクリート及び中空微粒子をコンクリート中に均一に分散させる凍害対策コンクリートの製造方法を提供する。【解決手段】(1)平均粒子径が40〜100μmで直径に対する膜厚の比率が0.05〜0.75%である中空微粒子を含有してなる凍害対策コンクリート、(2)中空微粒子をコンクリートの練り混ぜ時に混合してなる(1)の凍害対策コンクリートの製造方法、である。【選択図】なし
CONCRETE FOR FROST DAMAGE MEASURES, AND MANUFACTURING METHOD THEREOF
凍害対策コンクリート及びその製造方法
TERASAKI SEIICHI (Autor:in) / HONMA KAZUYA (Autor:in) / HIGUCHI TAKAYUKI (Autor:in)
16.02.2017
Patent
Elektronische Ressource
Japanisch
IPC:
C04B
Kalk
,
LIME
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