A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
CAVITY-FILLING CEMENT COMPOSITION, CAVITY FILLER, AND FILLING CONSTRUCTION METHOD
To provide a cavity-filling cement composition capable of securing necessary strength after hardened, and capable of being prevented from leaking from a cavity part; and to provide a cavity filler and a filling construction method.SOLUTION: A cavity-filling cement composition according to this invention comprises a cement, a lightweight aggregate, and a thickener, wherein the thickener contains: a high-performance special thickener which is an alkyl allylsulfonate and/or an alkyl ammonium salt; and a methyl cellulose-based thickener.SELECTED DRAWING: None
【課題】硬化後に必要な強度を確保するとともに、空洞部分からの漏出を抑制することが可能な空洞充填用セメント組成物、空洞充填材、及び、充填施工方法を提供することを課題とする。【解決手段】本発明に係る空洞充填用セメント組成物は、セメントと、軽量骨材と、増粘剤と、を含み、前記増粘剤が、アルキルアリルスルホン酸塩及び／又はアルキルアンモニウム塩である高機能特殊増粘剤と、メチルセルロース系増粘剤と、を含有する。【選択図】なし
CAVITY-FILLING CEMENT COMPOSITION, CAVITY FILLER, AND FILLING CONSTRUCTION METHOD
To provide a cavity-filling cement composition capable of securing necessary strength after hardened, and capable of being prevented from leaking from a cavity part; and to provide a cavity filler and a filling construction method.SOLUTION: A cavity-filling cement composition according to this invention comprises a cement, a lightweight aggregate, and a thickener, wherein the thickener contains: a high-performance special thickener which is an alkyl allylsulfonate and/or an alkyl ammonium salt; and a methyl cellulose-based thickener.SELECTED DRAWING: None
【課題】硬化後に必要な強度を確保するとともに、空洞部分からの漏出を抑制することが可能な空洞充填用セメント組成物、空洞充填材、及び、充填施工方法を提供することを課題とする。【解決手段】本発明に係る空洞充填用セメント組成物は、セメントと、軽量骨材と、増粘剤と、を含み、前記増粘剤が、アルキルアリルスルホン酸塩及び／又はアルキルアンモニウム塩である高機能特殊増粘剤と、メチルセルロース系増粘剤と、を含有する。【選択図】なし
CAVITY-FILLING CEMENT COMPOSITION, CAVITY FILLER, AND FILLING CONSTRUCTION METHOD
空洞充填用セメント組成物、空洞充填材、及び、充填施工方法
KOSAKAI NORIYUKI (author) / KANESHIRO MIZUKI (author) / KUWANO REIKO (author) / TANG TINGSHEN (author)
2021-10-07
Patent
Electronic Resource
Japanese
LIGHTWEIGHT CAVITY FILLER AND CAVITY FILLING METHOD USING THE SAME
| European Patent Office | 2019
CAVITY FILLING MATERIAL AND CAVITY FILLING METHOD USING THE SAME
| European Patent Office | 2017
CAVITY FILLING MATERIAL AND CAVITY FILLING METHOD USING THE SAME
| European Patent Office | 2017