Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
COMPOSITION CONTAINING BINDER, AGGREGATE AND WATER
To provide a composition with reduced drying shrinkage strain and heat generation while maintaining a certain level of compressive strength.SOLUTION: A composition contains a binder, aggregate, and water, wherein the aggregate is a slag fine aggregate having a water absorption rate of 1.5% or more; the binder includes at least two selected from the group consisting of Portland cement, expansion material, blast furnace slag, fly ash, and silica fume; its unit water content is 100 kg/m3 or more and 140 kg/m3 or less; and its water binder ratio is 20% or more and 40% or less.SELECTED DRAWING: None
【課題】一定の圧縮強度を確保しつつ、乾燥収縮ひずみと発熱量の低減を図る。【解決手段】結合材と骨材と水を含む組成物は、結合材と、吸水率１．５％以上のスラグ細骨材と、水とを有し、結合材はポルトランドセメント、膨張材、高炉スラグ、フライアッシュ、シリカフュームからなる群から選択された少なくとも２つを含み、単位水量が１００ｋｇ／ｍ３以上１４０ｋｇ／ｍ３以下、水結合材比が２０％以上４０％以下である。【選択図】なし
COMPOSITION CONTAINING BINDER, AGGREGATE AND WATER
To provide a composition with reduced drying shrinkage strain and heat generation while maintaining a certain level of compressive strength.SOLUTION: A composition contains a binder, aggregate, and water, wherein the aggregate is a slag fine aggregate having a water absorption rate of 1.5% or more; the binder includes at least two selected from the group consisting of Portland cement, expansion material, blast furnace slag, fly ash, and silica fume; its unit water content is 100 kg/m3 or more and 140 kg/m3 or less; and its water binder ratio is 20% or more and 40% or less.SELECTED DRAWING: None
【課題】一定の圧縮強度を確保しつつ、乾燥収縮ひずみと発熱量の低減を図る。【解決手段】結合材と骨材と水を含む組成物は、結合材と、吸水率１．５％以上のスラグ細骨材と、水とを有し、結合材はポルトランドセメント、膨張材、高炉スラグ、フライアッシュ、シリカフュームからなる群から選択された少なくとも２つを含み、単位水量が１００ｋｇ／ｍ３以上１４０ｋｇ／ｍ３以下、水結合材比が２０％以上４０％以下である。【選択図】なし
COMPOSITION CONTAINING BINDER, AGGREGATE AND WATER
結合材と骨材と水とを含む組成物
SASAKI WATARU (Autor:in) / MATSUDA HIROSHI (Autor:in) / ONDA YOSUKE (Autor:in)
02.11.2023
Patent
Elektronische Ressource
Japanisch
IPC:
C04B
Kalk
,
LIME
Composition comprising binder and bio-based aggregate and binder thereof
| Europäisches Patentamt | 2023