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A platform for research: civil engineering, architecture and urbanism
POLYMER CEMENT MORTAR COMPOSITION, POLYMER CEMENT MORTAR, AND STEEL CONCRETE COMPOSITE STRUCTURE
To provide a polymer cement mortar composition having excellent workability and high adhesion to a steel plate.SOLUTION: The polymer cement mortar composition comprises cement, fine aggregate, light-weight aggregate, and a polymer for use in cement, with the content of the fine aggregate being 100 to 500 pts.mass relative to 100 pts.mass of cement, the content of the polymer for use in cement being from 5 to 37 pts.mass on a solid content basis relative to 100 pts.mass of cement, the particle size of the fine aggregate being such that the mass ratio of the particles of a particle diameter of not smaller than 1.2 mm and smaller than 5 mm is not higher than 50 mass%, and the mass ratio of the particles of a particle diameter of smaller than 0.3 mm is from 10 to 80 mass%, relative to the total amount of the fine aggregate.SELECTED DRAWING: None
【課題】良好な施工性及び鋼板に対する高い付着性を備えるポリマーセメントモルタル組成物を提供すること。【解決手段】セメントと、細骨材と、軽量骨材と、セメント用ポリマーとを含み、細骨材の含有量が、セメント１００質量部に対し、１００〜５００質量部であり、セメント用ポリマーの含有量が、セメント１００質量部に対し、固形分換算で５〜３７質量部であり、細骨材の粒度は、細骨材全量に対し、粒径が１．２ｍｍ以上５ｍｍ未満である粒子の質量割合が５０質量％以下であり、粒径が０．３ｍｍ未満である粒子の質量割合が１０〜８０質量％である、ポリマーセメントモルタル組成物。【選択図】なし
POLYMER CEMENT MORTAR COMPOSITION, POLYMER CEMENT MORTAR, AND STEEL CONCRETE COMPOSITE STRUCTURE
To provide a polymer cement mortar composition having excellent workability and high adhesion to a steel plate.SOLUTION: The polymer cement mortar composition comprises cement, fine aggregate, light-weight aggregate, and a polymer for use in cement, with the content of the fine aggregate being 100 to 500 pts.mass relative to 100 pts.mass of cement, the content of the polymer for use in cement being from 5 to 37 pts.mass on a solid content basis relative to 100 pts.mass of cement, the particle size of the fine aggregate being such that the mass ratio of the particles of a particle diameter of not smaller than 1.2 mm and smaller than 5 mm is not higher than 50 mass%, and the mass ratio of the particles of a particle diameter of smaller than 0.3 mm is from 10 to 80 mass%, relative to the total amount of the fine aggregate.SELECTED DRAWING: None
【課題】良好な施工性及び鋼板に対する高い付着性を備えるポリマーセメントモルタル組成物を提供すること。【解決手段】セメントと、細骨材と、軽量骨材と、セメント用ポリマーとを含み、細骨材の含有量が、セメント１００質量部に対し、１００〜５００質量部であり、セメント用ポリマーの含有量が、セメント１００質量部に対し、固形分換算で５〜３７質量部であり、細骨材の粒度は、細骨材全量に対し、粒径が１．２ｍｍ以上５ｍｍ未満である粒子の質量割合が５０質量％以下であり、粒径が０．３ｍｍ未満である粒子の質量割合が１０〜８０質量％である、ポリマーセメントモルタル組成物。【選択図】なし
POLYMER CEMENT MORTAR COMPOSITION, POLYMER CEMENT MORTAR, AND STEEL CONCRETE COMPOSITE STRUCTURE
ポリマーセメントモルタル組成物、ポリマーセメントモルタル及び鋼コンクリート複合構造体
AKAE SHINYA (author)
2020-10-01
Patent
Electronic Resource
Japanese
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