A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
CONCRETE COMPOSITION, AND CONCRETE HARDENED BODY
To provide a concrete composition yielding a hardened body excellent in durability, and a concrete hardened body excellent in durability.SOLUTION: The concrete composition comprises cement, water, fine aggregate, coarse aggregate, a water-soluble vinyl copolymer, a polyvalent alcohol alkyleneoxide adduct, an ether compound comprising an oxyalkylene group (excluding a G component) and a G component represented by a specified formula. An embodiment of the concrete composition comprises an A component, a B component, a C component, and a G component each represented by a specified formula, or comprises a D component, an E component, an F component, and a G component each represented by a specified formula.SELECTED DRAWING: None
【課題】耐久性に優れる硬化物が得られるコンクリート組成物と、耐久性に優れるコンクリート硬化体とを提供する。【解決手段】コンクリート組成物は、セメントと、水と、細骨材と、粗骨材と、水溶性ビニル共重合体と、多価アルコールアルキレンオキサイド付加物と、オキシアルキレン基を有するエーテル化合物（ただしＧ成分を除く。）と、所定の式で表されるＧ成分とを含む。コンクリート組成物の実施形態例は、所定の式で表される、Ａ成分、Ｂ成分、Ｃ成分及びＧ成分を含む、又は、所定の式で表される、Ｄ成分、Ｅ成分、Ｆ成分及びＧ成分を含む。【選択図】なし
CONCRETE COMPOSITION, AND CONCRETE HARDENED BODY
To provide a concrete composition yielding a hardened body excellent in durability, and a concrete hardened body excellent in durability.SOLUTION: The concrete composition comprises cement, water, fine aggregate, coarse aggregate, a water-soluble vinyl copolymer, a polyvalent alcohol alkyleneoxide adduct, an ether compound comprising an oxyalkylene group (excluding a G component) and a G component represented by a specified formula. An embodiment of the concrete composition comprises an A component, a B component, a C component, and a G component each represented by a specified formula, or comprises a D component, an E component, an F component, and a G component each represented by a specified formula.SELECTED DRAWING: None
【課題】耐久性に優れる硬化物が得られるコンクリート組成物と、耐久性に優れるコンクリート硬化体とを提供する。【解決手段】コンクリート組成物は、セメントと、水と、細骨材と、粗骨材と、水溶性ビニル共重合体と、多価アルコールアルキレンオキサイド付加物と、オキシアルキレン基を有するエーテル化合物（ただしＧ成分を除く。）と、所定の式で表されるＧ成分とを含む。コンクリート組成物の実施形態例は、所定の式で表される、Ａ成分、Ｂ成分、Ｃ成分及びＧ成分を含む、又は、所定の式で表される、Ｄ成分、Ｅ成分、Ｆ成分及びＧ成分を含む。【選択図】なし
CONCRETE COMPOSITION, AND CONCRETE HARDENED BODY
コンクリート組成物及びコンクリート硬化体
INOUE KAZUMASA (author) / IGURO AKIKO (author) / KOBAYASHI MINORU (author) / YAMAGUCHI TOMOMI (author) / SATO TOSHIYUKI (author) / INOUE TAKAYUKI (author) / IWASHIMIZU TAKASHI (author) / YAMADA AI (author) / IKEO YOSAKU (author) / TAKAGI SHUNSUKE (author)
2023-01-06
Patent
Electronic Resource
Japanese
IPC:
C04B
Kalk
,
LIME
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