A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention discloses anti-cracking and anti-seepage concrete, which is prepared from the following substances in parts by weight: 290 to 390 parts of cement, 70 to 100 parts of superfine admixture, 1 to 3 parts of shrinkage reducing agent, 1 to 2 parts of polycarboxylic acid water reducing agent, 10 to 20 parts of fiber, 0.005 to 0.05 part of air entraining agent, 0.005 to 0.05 part of defoaming agent, 0.05 to 1 part of reinforcing agent, 5 to 15 parts of waste gypsum ceramic mold powder, 700 to 900 parts of sand, 1000 to 1100 parts of stone and 150 to 180 parts of water. The concrete provided by the invention has the advantages of good compactness, good impermeability and crack resistance, good durability, resource saving and environmental protection, and is beneficial to resisting the erosion of external chemical substances.
本发明公开了一种防裂抗渗混凝土，由以下重量份数的物质组成：水泥290‑390份、超细掺合料70‑100份、减缩剂1‑3份、聚羧酸减水剂1‑2份、纤维10‑20份、引气剂0.005‑0.05份、消泡剂0.005‑0.05份、增强剂0.05‑1份、废旧石膏陶瓷模具粉5‑15份、砂700‑900份、石子1000‑1100份、水150‑180份。本发明混凝土具有较好的密实性，抗渗、抗裂性能佳，有利于抵抗外界化学物质侵蚀，耐久性好，节约资源，保护环境。
The invention discloses anti-cracking and anti-seepage concrete, which is prepared from the following substances in parts by weight: 290 to 390 parts of cement, 70 to 100 parts of superfine admixture, 1 to 3 parts of shrinkage reducing agent, 1 to 2 parts of polycarboxylic acid water reducing agent, 10 to 20 parts of fiber, 0.005 to 0.05 part of air entraining agent, 0.005 to 0.05 part of defoaming agent, 0.05 to 1 part of reinforcing agent, 5 to 15 parts of waste gypsum ceramic mold powder, 700 to 900 parts of sand, 1000 to 1100 parts of stone and 150 to 180 parts of water. The concrete provided by the invention has the advantages of good compactness, good impermeability and crack resistance, good durability, resource saving and environmental protection, and is beneficial to resisting the erosion of external chemical substances.
本发明公开了一种防裂抗渗混凝土，由以下重量份数的物质组成：水泥290‑390份、超细掺合料70‑100份、减缩剂1‑3份、聚羧酸减水剂1‑2份、纤维10‑20份、引气剂0.005‑0.05份、消泡剂0.005‑0.05份、增强剂0.05‑1份、废旧石膏陶瓷模具粉5‑15份、砂700‑900份、石子1000‑1100份、水150‑180份。本发明混凝土具有较好的密实性，抗渗、抗裂性能佳，有利于抵抗外界化学物质侵蚀，耐久性好，节约资源，保护环境。
| European Patent Office | 2022
Fiber concrete with anti-cracking and anti-seepage functions
| European Patent Office | 2023