A platform for research: civil engineering, architecture and urbanism
Fiber concrete with high binding power
The invention discloses fiber concrete with high binding power. Comprising the following raw materials in parts: 30-50 parts of stones, 10-20 parts of sand, 10-20 parts of cement, 5-15 parts of water, 1-5 parts of an expanding agent, 0.5-5 parts of a high-efficiency water reducing agent, 10-15 parts of a fiber additive, 1-5 parts of an early strength agent, 2-6 parts of a binder, 1-3 parts of a retarder, 1-4 parts of a moisture-proof agent, 1-5 parts of a moisture-proof agent, 1-5 parts of metallothionein, 1-5 parts of thiobisphenol and 1-5 parts of superoxide dismutase. The expanding agent is prepared by mixing sodium chloride, sodium thiosulfate and nekal according to the ratio of (1-4): (2-6): (7-12), and the high-efficiency water reducing agent is prepared by mixing sulfonated ketoaldehyde condensation polymer, polyacrylate and grafted copolymer thereof and polycyclic aromatic hydrocarbon sulfonate formaldehyde condensation polymer. According to the invention, the fiber additive and the adhesive are added, the adhesive can be attached to the fiber additive, and the fiber additive can be well bonded with the FRP rib, so that the bonding force of the concrete can be greatly increased.
本发明公开了一种高粘结力纤维混凝土,包括以下份数的原材料:石子30‑50份、砂子10‑20份、水泥10‑20份、水5‑15份、膨胀剂1‑5份、高效减水剂0.5‑5份、纤维添加物10‑15份、早强剂1‑5份、粘结剂2‑6份、缓凝剂1‑3份、防潮剂1‑4份、防潮剂1‑5份、金属硫蛋白1‑5份、硫代双酚1‑5份、超氧化物歧化酶1‑5份、木瓜巯基酶1‑5份和谷胱甘肽过氧化酶1‑5份,膨胀剂为氯化钠、硫代硫酸钠和拉开粉混合制得,其配比为1‑4:2‑6:7‑12,高效减水剂为磺化酮醛缩聚物、聚丙烯酸盐及其接枝共聚物和多环芳烃磺酸盐甲醛缩合物混合制得,本发明通过添加纤维添加物和粘接剂,粘接剂可附着在纤维添加物,纤维添加物就可很好的与FRP筋进行粘结力,就可大大的增加混凝土的粘结力。
Fiber concrete with high binding power
The invention discloses fiber concrete with high binding power. Comprising the following raw materials in parts: 30-50 parts of stones, 10-20 parts of sand, 10-20 parts of cement, 5-15 parts of water, 1-5 parts of an expanding agent, 0.5-5 parts of a high-efficiency water reducing agent, 10-15 parts of a fiber additive, 1-5 parts of an early strength agent, 2-6 parts of a binder, 1-3 parts of a retarder, 1-4 parts of a moisture-proof agent, 1-5 parts of a moisture-proof agent, 1-5 parts of metallothionein, 1-5 parts of thiobisphenol and 1-5 parts of superoxide dismutase. The expanding agent is prepared by mixing sodium chloride, sodium thiosulfate and nekal according to the ratio of (1-4): (2-6): (7-12), and the high-efficiency water reducing agent is prepared by mixing sulfonated ketoaldehyde condensation polymer, polyacrylate and grafted copolymer thereof and polycyclic aromatic hydrocarbon sulfonate formaldehyde condensation polymer. According to the invention, the fiber additive and the adhesive are added, the adhesive can be attached to the fiber additive, and the fiber additive can be well bonded with the FRP rib, so that the bonding force of the concrete can be greatly increased.
本发明公开了一种高粘结力纤维混凝土,包括以下份数的原材料:石子30‑50份、砂子10‑20份、水泥10‑20份、水5‑15份、膨胀剂1‑5份、高效减水剂0.5‑5份、纤维添加物10‑15份、早强剂1‑5份、粘结剂2‑6份、缓凝剂1‑3份、防潮剂1‑4份、防潮剂1‑5份、金属硫蛋白1‑5份、硫代双酚1‑5份、超氧化物歧化酶1‑5份、木瓜巯基酶1‑5份和谷胱甘肽过氧化酶1‑5份,膨胀剂为氯化钠、硫代硫酸钠和拉开粉混合制得,其配比为1‑4:2‑6:7‑12,高效减水剂为磺化酮醛缩聚物、聚丙烯酸盐及其接枝共聚物和多环芳烃磺酸盐甲醛缩合物混合制得,本发明通过添加纤维添加物和粘接剂,粘接剂可附着在纤维添加物,纤维添加物就可很好的与FRP筋进行粘结力,就可大大的增加混凝土的粘结力。
Fiber concrete with high binding power
高粘结力纤维混凝土
HUANG JINFU (author) / JIANG RONGLONG (author) / WENG MIN (author)
2023-10-13
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
High-strength fiber concrete and preparation method of high-strength fiber concrete additive
European Patent Office | 2020
|High-Performance Fiber-Reinforced Concrete Mixture Proportions with High Fiber Volume Fractions
British Library Online Contents | 2004
|