A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention discloses a concrete waterproof additive, which comprises the following raw materials in parts by weight: 20-30 parts of mica powder, 5-10 parts of silicon carbide whiskers, 4-15 parts of modified steel fibers, 15-30 parts of graphene oxide aerogel, 5-10 parts of calcium gluconate, 20-30 parts of metakaolin, 10-20 parts of sodium dodecyl benzene sulfonate, 30-40 parts of microcrystalline cellulose, 3-5 parts of an ammonium salt initiator and 2-6 parts of a silane additive. According to the invention, the silane additive is used for improving the interface effect between concreteaggregates, the modified steel fibers are added into a concrete structure, the adopted calcium gluconate and sodium dodecyl benzene sulfonate can enhance the activity of gel, the adopted microcrystalline cellulose can improve the flexibility of concrete, the prepared concrete waterproof additive is added into a concrete structure, and the water resistance, crack resistance and corrosion resistanceof concrete can be improved. The concrete waterproof additive has great application value in the field of buildings.
本发明公开了一混凝土防水添加剂，包括以下重量份原料：云母粉20‑30份、碳化硅晶须5‑10份、改性钢纤维4‑15份、氧化石墨烯气凝胶15‑30份、葡萄糖酸钙5‑10份、偏高岭土20‑30份、十二烷基苯磺酸钠10‑20份、微晶纤维素30‑40份、铵盐引发剂3‑5份和硅烷添加剂2‑6份；本发明以硅烷添加剂改善混凝土骨料间的界面作用，将改性钢纤维添加至混凝土结构中，采用的葡萄糖酸钙和十二烷基苯磺酸钠可以增强胶凝物活性，采用微晶纤维素可提高混凝土的柔韧性，将本发明制备的混凝土防水添加剂添加至混凝土结构中，能够提高混凝土的抗水、抗裂以及抗腐蚀性能，本发明在建筑领域具有很大的应用价值。
The invention discloses a concrete waterproof additive, which comprises the following raw materials in parts by weight: 20-30 parts of mica powder, 5-10 parts of silicon carbide whiskers, 4-15 parts of modified steel fibers, 15-30 parts of graphene oxide aerogel, 5-10 parts of calcium gluconate, 20-30 parts of metakaolin, 10-20 parts of sodium dodecyl benzene sulfonate, 30-40 parts of microcrystalline cellulose, 3-5 parts of an ammonium salt initiator and 2-6 parts of a silane additive. According to the invention, the silane additive is used for improving the interface effect between concreteaggregates, the modified steel fibers are added into a concrete structure, the adopted calcium gluconate and sodium dodecyl benzene sulfonate can enhance the activity of gel, the adopted microcrystalline cellulose can improve the flexibility of concrete, the prepared concrete waterproof additive is added into a concrete structure, and the water resistance, crack resistance and corrosion resistanceof concrete can be improved. The concrete waterproof additive has great application value in the field of buildings.
本发明公开了一混凝土防水添加剂，包括以下重量份原料：云母粉20‑30份、碳化硅晶须5‑10份、改性钢纤维4‑15份、氧化石墨烯气凝胶15‑30份、葡萄糖酸钙5‑10份、偏高岭土20‑30份、十二烷基苯磺酸钠10‑20份、微晶纤维素30‑40份、铵盐引发剂3‑5份和硅烷添加剂2‑6份；本发明以硅烷添加剂改善混凝土骨料间的界面作用，将改性钢纤维添加至混凝土结构中，采用的葡萄糖酸钙和十二烷基苯磺酸钠可以增强胶凝物活性，采用微晶纤维素可提高混凝土的柔韧性，将本发明制备的混凝土防水添加剂添加至混凝土结构中，能够提高混凝土的抗水、抗裂以及抗腐蚀性能，本发明在建筑领域具有很大的应用价值。