A platform for research: civil engineering, architecture and urbanism
CONSTRUCTION METHOD OF SALT SHIELDING MORTAR
To provide a construction method of a salt shielding mortar capable of achieving excellent salt shielding mortar and excellent long term durability.SOLUTION: An alumina cement composition for salt shielding mortar containing gypsum anhydride of 15 pts.mass to 35 pts.mass and blast furnace slag of 6 pts.mass to 45 pts.mass based on 100 pts.mass of an alumina cement, in which the alumina cement contains CA of 55 mass% to 75 mass%, CAof 5 mass% to 8 mass%, CAF of 10 mass% to 28 mass% and CAS of 2 mass% to 6 mass%, Blaine specific area of the alumina cement is 2000 cm/g to 4000 cm/g.SELECTED DRAWING: None
【課題】優れた遮塩性と優れた長期耐久性を実現し得る遮塩性モルタルの施工方法を提供する。【解決手段】アルミナセメントが、CA55質量%〜75質量%、C12A75質量%〜8質量%、C4AF10質量%〜28質量%及びC2AS2質量%〜6質量%を含み、アルミナセメントのブレーン比表面積が、2000cm2/g〜4000cm2/gであり、アルミナセメント100質量部に対して、無水石膏を15質量部〜35質量部、高炉スラグを6質量部〜45質量部含有する遮塩性モルタル用アルミナセメント組成物を用いる。【選択図】なし
CONSTRUCTION METHOD OF SALT SHIELDING MORTAR
To provide a construction method of a salt shielding mortar capable of achieving excellent salt shielding mortar and excellent long term durability.SOLUTION: An alumina cement composition for salt shielding mortar containing gypsum anhydride of 15 pts.mass to 35 pts.mass and blast furnace slag of 6 pts.mass to 45 pts.mass based on 100 pts.mass of an alumina cement, in which the alumina cement contains CA of 55 mass% to 75 mass%, CAof 5 mass% to 8 mass%, CAF of 10 mass% to 28 mass% and CAS of 2 mass% to 6 mass%, Blaine specific area of the alumina cement is 2000 cm/g to 4000 cm/g.SELECTED DRAWING: None
【課題】優れた遮塩性と優れた長期耐久性を実現し得る遮塩性モルタルの施工方法を提供する。【解決手段】アルミナセメントが、CA55質量%〜75質量%、C12A75質量%〜8質量%、C4AF10質量%〜28質量%及びC2AS2質量%〜6質量%を含み、アルミナセメントのブレーン比表面積が、2000cm2/g〜4000cm2/gであり、アルミナセメント100質量部に対して、無水石膏を15質量部〜35質量部、高炉スラグを6質量部〜45質量部含有する遮塩性モルタル用アルミナセメント組成物を用いる。【選択図】なし
CONSTRUCTION METHOD OF SALT SHIELDING MORTAR
遮塩性モルタルの施工方法
KATAGIRI TOMOKI (author) / ITO AKINAO (author) / TAKAHASHI KEISUKE (author) / NUKITA MAKOTO (author) / TODA YASUHIKO (author)
2019-01-17
Patent
Electronic Resource
Japanese