Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
LOW-CARBON NEUTRALIZATION-SUPPRESSION MORTAR COMPOSITION AND METHOD FOR PRODUCING LOW-CARBON NEUTRALIZATION-SUPPRESSION MORTAR HARDENED BODY
PROBLEM TO BE SOLVED: To provide a low-carbon neutralization-suppression mortar composition that suppresses neutralization as well as is excellent in compressive strength.SOLUTION: Provided is a low-carbon neutralization-suppression mortar composition comprising inorganic fine powder, gypsum, fine aggregate and kneading water and in which: the inorganic fine powder is composed of cement and blast furnace slag fine powder and the mass ratio of cement and blast furnace slag fine powder (cement: blast furnace slag) is from 10:90 to 30:70; the amount of gypsum is 6 to 10 pts.mass with respect to 100 pts.mass of the inorganic fine powder; and the kneading water has a pH of 10 to 14 and a Ca ion concentration of 100 to 5000 mg/L. The low-carbon neutralization-suppression mortar composition in which the kneading water has a Na ion concentration of 10 to 500 mg/L and a Ka ion concentration of 10 to 500 mg/L, and furthermore a SOion concentration of 10 to 5000 mg/L and a Cl ion concentration of 1 to 100 mg/L.SELECTED DRAWING: None
【課題】中性化を抑制するとともに圧縮強度に優れる、低炭素中性化抑制モルタル組成物を提供する。【解決手段】無機質微粉末、石膏、細骨材及び練混ぜ水を含み、無機質微粉末はセメントと高炉スラグ微粉末とからなり、セメントと高炉スラグ微粉末の質量比（セメント：高炉スラグ）が１０：９０〜３０：７０であり、石膏の量が無機質微粉末１００質量部に対して６〜１０質量部であり、練混ぜ水のｐＨが１０〜１４及びＣａイオン濃度が１００〜５０００ｍｇ／Ｌである低炭素中性化抑制モルタル組成物。練混ぜ水のＮａイオン濃度が１０〜５００ｍｇ／Ｌ及びＫａイオン濃度が１０〜５００ｍｇ／Ｌであり、更に、ＳＯ４イオン濃度が１０〜５０００ｍｇ／Ｌ及びＣｌイオン濃度が１〜１００ｍｇ／Ｌである、低炭素中性化抑制モルタル組成物。【選択図】なし
LOW-CARBON NEUTRALIZATION-SUPPRESSION MORTAR COMPOSITION AND METHOD FOR PRODUCING LOW-CARBON NEUTRALIZATION-SUPPRESSION MORTAR HARDENED BODY
PROBLEM TO BE SOLVED: To provide a low-carbon neutralization-suppression mortar composition that suppresses neutralization as well as is excellent in compressive strength.SOLUTION: Provided is a low-carbon neutralization-suppression mortar composition comprising inorganic fine powder, gypsum, fine aggregate and kneading water and in which: the inorganic fine powder is composed of cement and blast furnace slag fine powder and the mass ratio of cement and blast furnace slag fine powder (cement: blast furnace slag) is from 10:90 to 30:70; the amount of gypsum is 6 to 10 pts.mass with respect to 100 pts.mass of the inorganic fine powder; and the kneading water has a pH of 10 to 14 and a Ca ion concentration of 100 to 5000 mg/L. The low-carbon neutralization-suppression mortar composition in which the kneading water has a Na ion concentration of 10 to 500 mg/L and a Ka ion concentration of 10 to 500 mg/L, and furthermore a SOion concentration of 10 to 5000 mg/L and a Cl ion concentration of 1 to 100 mg/L.SELECTED DRAWING: None
【課題】中性化を抑制するとともに圧縮強度に優れる、低炭素中性化抑制モルタル組成物を提供する。【解決手段】無機質微粉末、石膏、細骨材及び練混ぜ水を含み、無機質微粉末はセメントと高炉スラグ微粉末とからなり、セメントと高炉スラグ微粉末の質量比（セメント：高炉スラグ）が１０：９０〜３０：７０であり、石膏の量が無機質微粉末１００質量部に対して６〜１０質量部であり、練混ぜ水のｐＨが１０〜１４及びＣａイオン濃度が１００〜５０００ｍｇ／Ｌである低炭素中性化抑制モルタル組成物。練混ぜ水のＮａイオン濃度が１０〜５００ｍｇ／Ｌ及びＫａイオン濃度が１０〜５００ｍｇ／Ｌであり、更に、ＳＯ４イオン濃度が１０〜５０００ｍｇ／Ｌ及びＣｌイオン濃度が１〜１００ｍｇ／Ｌである、低炭素中性化抑制モルタル組成物。【選択図】なし
LOW-CARBON NEUTRALIZATION-SUPPRESSION MORTAR COMPOSITION AND METHOD FOR PRODUCING LOW-CARBON NEUTRALIZATION-SUPPRESSION MORTAR HARDENED BODY
低炭素中性化抑制モルタル組成物及び低炭素中性化抑制モルタル硬化体の製造方法
ISHIDA TAKEAKI (Autor:in) / YAMATO KOICHIRO (Autor:in) / WATAYA KOKI (Autor:in)
12.01.2017
Patent
Elektronische Ressource
Japanisch
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