A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
CEMENT BASED SPRAYING MATERIAL, AND CONSTRUCTION METHOD
To provide a cement based spraying material that achieves enhanced self-standing capability subsequent to spraying and can forcibly be conveyed efficiently, and a construction method.SOLUTION: The cement based spraying material according to an embodiment of the present invention, is a cement based spraying material M to be sprayed to an object, i.e., a core material 11, and comprises cement, fine aggregate in an amount of not less than 80 pts.wt. and not more than 200 pts.wt. relative to 100 pts.wt. of cement, water in an amount of not more than 30 pts.wt. relative to 100 pts.wt. of cement, and air in a volume ratio of not higher than 40% relative to the total volume of cement, fine aggregate and water having been thoroughly blended.SELECTED DRAWING: Figure 6
【課題】吹き付けられた後の自立性を高めると共に、圧送を効率よく行うことができるセメント系吹付材料及び構築方法を提供する。【解決手段】一実施形態に係るセメント系吹付材料は、対象物である芯材１１に吹き付けられるセメント系吹付材料Ｍであって、セメントと、セメント１００重量部に対して８０重量部以上且つ２００重量部以下の細骨材と、セメント１００重量部に対して３０重量部以下の水と、セメント、細骨材及び水の練り上がり時における全体の体積に対する体積比が４０％以下の空気と、を有する。【選択図】図６
CEMENT BASED SPRAYING MATERIAL, AND CONSTRUCTION METHOD
To provide a cement based spraying material that achieves enhanced self-standing capability subsequent to spraying and can forcibly be conveyed efficiently, and a construction method.SOLUTION: The cement based spraying material according to an embodiment of the present invention, is a cement based spraying material M to be sprayed to an object, i.e., a core material 11, and comprises cement, fine aggregate in an amount of not less than 80 pts.wt. and not more than 200 pts.wt. relative to 100 pts.wt. of cement, water in an amount of not more than 30 pts.wt. relative to 100 pts.wt. of cement, and air in a volume ratio of not higher than 40% relative to the total volume of cement, fine aggregate and water having been thoroughly blended.SELECTED DRAWING: Figure 6
【課題】吹き付けられた後の自立性を高めると共に、圧送を効率よく行うことができるセメント系吹付材料及び構築方法を提供する。【解決手段】一実施形態に係るセメント系吹付材料は、対象物である芯材１１に吹き付けられるセメント系吹付材料Ｍであって、セメントと、セメント１００重量部に対して８０重量部以上且つ２００重量部以下の細骨材と、セメント１００重量部に対して３０重量部以下の水と、セメント、細骨材及び水の練り上がり時における全体の体積に対する体積比が４０％以下の空気と、を有する。【選択図】図６
CEMENT BASED SPRAYING MATERIAL, AND CONSTRUCTION METHOD
セメント系吹付材料及び構築方法
KOBAYASHI KIYOSHI (author) / NAKAMURA MASATO (author) / SOGABE NAOKI (author) / MATSUDA YUKA (author) / DEVIN GUNAWAN (author)
2022-03-15
Patent
Electronic Resource
Japanese
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