Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The invention discloses a concrete additive and concrete thereof, belonging to the technical field of concrete. The concrete additive comprises the following raw materials by weight: 5 to 15 parts of bentonite, 1 to 9 parts of silicon dioxide powder, 5 to 15 parts of polypropylene fiber, 2 to 8 parts of calcium powder, 2 to 8 parts of calcium lignosulphonate powder, 1 to 9 parts of dispersion emulsion powder and 5 to 15 parts of an acrylic emulsion. The concrete additive provided by the invention can improve toughness, compressive strength and service life of the concrete; and the concrete prepared by using the concrete additive in the invention has the advantages of good tensile, flexural and anticracking performances, low price, simple production process, low cost, and applicability to large-scale production.
The invention discloses a concrete additive and concrete thereof, belonging to the technical field of concrete. The concrete additive comprises the following raw materials by weight: 5 to 15 parts of bentonite, 1 to 9 parts of silicon dioxide powder, 5 to 15 parts of polypropylene fiber, 2 to 8 parts of calcium powder, 2 to 8 parts of calcium lignosulphonate powder, 1 to 9 parts of dispersion emulsion powder and 5 to 15 parts of an acrylic emulsion. The concrete additive provided by the invention can improve toughness, compressive strength and service life of the concrete; and the concrete prepared by using the concrete additive in the invention has the advantages of good tensile, flexural and anticracking performances, low price, simple production process, low cost, and applicability to large-scale production.
Foam concrete, additive thereof and additive adding method
| Europäisches Patentamt | 2023
| Europäisches Patentamt | 2024