Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
MORTAR COMPOSITION, SPRAYING METHOD, AND MANUFACTURING METHOD OF CURED ARTICLE
To provide a mortar composition capable of suppressing generation of sagging after spraying by a spraying method, and forming a cured article having sufficient strength.SOLUTION: There is provided a mortar composition for spraying method, containing a binder, water, a fine aggregate, an additive, a fiber for reinforcement, and a fluidity adjustment material. in which the fiber for reinforcement is a fiber having diameter of 0.1 to 0.25 mm, length of 10 to 24 mm, and tensile strength of 2×10N/mmor more, the fluidity adjustment material contains a quick setting admixture, content of the quick setting admixture is 25 to 90 kg based on a composition excluding the fiber for reinforcement and the fluidity adjustment material from the mortar composition of 1 m.SELECTED DRAWING: None
【課題】吹付け工法により吹付けた後のダレの発生を抑制することができると共に、十分な強度を有する硬化物を形成可能なモルタル組成物を提供すること。【解決手段】結合材と、水と、細骨材と、混和剤と、補強用繊維と、流動調整材料とを含有する、吹付け工法用のモルタル組成物であって、補強用繊維が、直径０．１〜０．２５ｍｍ、長さ１０〜２４ｍｍ及び引張強度２×１０３Ｎ／ｍｍ２以上の繊維であり、流動調整材料が急結剤を含み、急結剤の含有量が、モルタル組成物から補強用繊維及び流動調整材料を除いた組成物１ｍ３に対して２５〜９０ｋｇである、モルタル組成物。【選択図】なし
MORTAR COMPOSITION, SPRAYING METHOD, AND MANUFACTURING METHOD OF CURED ARTICLE
To provide a mortar composition capable of suppressing generation of sagging after spraying by a spraying method, and forming a cured article having sufficient strength.SOLUTION: There is provided a mortar composition for spraying method, containing a binder, water, a fine aggregate, an additive, a fiber for reinforcement, and a fluidity adjustment material. in which the fiber for reinforcement is a fiber having diameter of 0.1 to 0.25 mm, length of 10 to 24 mm, and tensile strength of 2×10N/mmor more, the fluidity adjustment material contains a quick setting admixture, content of the quick setting admixture is 25 to 90 kg based on a composition excluding the fiber for reinforcement and the fluidity adjustment material from the mortar composition of 1 m.SELECTED DRAWING: None
【課題】吹付け工法により吹付けた後のダレの発生を抑制することができると共に、十分な強度を有する硬化物を形成可能なモルタル組成物を提供すること。【解決手段】結合材と、水と、細骨材と、混和剤と、補強用繊維と、流動調整材料とを含有する、吹付け工法用のモルタル組成物であって、補強用繊維が、直径０．１〜０．２５ｍｍ、長さ１０〜２４ｍｍ及び引張強度２×１０３Ｎ／ｍｍ２以上の繊維であり、流動調整材料が急結剤を含み、急結剤の含有量が、モルタル組成物から補強用繊維及び流動調整材料を除いた組成物１ｍ３に対して２５〜９０ｋｇである、モルタル組成物。【選択図】なし
MORTAR COMPOSITION, SPRAYING METHOD, AND MANUFACTURING METHOD OF CURED ARTICLE
モルタル組成物、吹付け工法、及び、硬化物の製造方法
KOBAYASHI KIYOSHI (Autor:in) / YANAI SHUJI (Autor:in) / WATANABE ARIHISA (Autor:in) / TAKAGI TOMOKO (Autor:in)
10.10.2019
Patent
Elektronische Ressource
Japanisch
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