A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
To provide cement-based construction cement mortar that comprises high adhesive property adaptable to a spray method, and good constructing workability.SOLUTION: A construction cement mortar for spraying includes (A) Portland cement of 100 pts.mass, (B) a blast furnace slag fine powder and/or pozzolanic reactivity substance of 26 to 38 pts.mass, (C) gypsum of 4 to 12 pts.mass, (D) thickener of 0.2 to 0.4 pts.mass, (E) a humic acid and/or fulvic acid of 5 to 10 pts.mass and (F) a fine aggregate of 230 to 290 pts.mass. The construction cement mortar for spraying preferably includes a polymer cement mortar, and more preferably fiber.SELECTED DRAWING: None
【課題】吹付工法に適した高い付着性と良好な施工作業性を具備するセメント系の建築モルタルの提供。【解決手段】（Ａ）ポルトランドセメント１００質量部、（Ｂ）高炉スラグ微粉及び／又はポゾラン反応性物質２６〜３８質量部、（Ｃ）石膏類４〜１２質量部、（Ｄ）増粘剤０．２〜０．４質量部、（Ｅ）フミン酸及び／又はフルボ酸５〜１０質量部および（Ｆ）細骨材２３０〜２９０質量部を含有する。好ましくは、ポリマーセメントモルタルを含有し、さらに好ましくは、繊維を含有する吹付用建築モルタル。【選択図】なし
To provide cement-based construction cement mortar that comprises high adhesive property adaptable to a spray method, and good constructing workability.SOLUTION: A construction cement mortar for spraying includes (A) Portland cement of 100 pts.mass, (B) a blast furnace slag fine powder and/or pozzolanic reactivity substance of 26 to 38 pts.mass, (C) gypsum of 4 to 12 pts.mass, (D) thickener of 0.2 to 0.4 pts.mass, (E) a humic acid and/or fulvic acid of 5 to 10 pts.mass and (F) a fine aggregate of 230 to 290 pts.mass. The construction cement mortar for spraying preferably includes a polymer cement mortar, and more preferably fiber.SELECTED DRAWING: None
【課題】吹付工法に適した高い付着性と良好な施工作業性を具備するセメント系の建築モルタルの提供。【解決手段】（Ａ）ポルトランドセメント１００質量部、（Ｂ）高炉スラグ微粉及び／又はポゾラン反応性物質２６〜３８質量部、（Ｃ）石膏類４〜１２質量部、（Ｄ）増粘剤０．２〜０．４質量部、（Ｅ）フミン酸及び／又はフルボ酸５〜１０質量部および（Ｆ）細骨材２３０〜２９０質量部を含有する。好ましくは、ポリマーセメントモルタルを含有し、さらに好ましくは、繊維を含有する吹付用建築モルタル。【選択図】なし
CONSTRUCTION CEMENT MORTAR FOR SPRAYING
吹付用建築モルタル
HOSONO KATSUO (author)
2019-10-17
Patent
Electronic Resource
Japanese
IPC:
C04B
Kalk
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