A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Super-retarding concrete and preparation method thereof
The invention provides super-retarding concrete and a preparation method thereof, which relates to the field of building materials, the raw materials are composed of the following components in partsby mass: 60 to 80 parts of broken stone, 20 to 30 parts of fine aggregate, 40 to 50 parts of cement, 8 to 15 parts of reinforced fiber, 0.2 to 1 part of composite microsphere retarder, 1 to 1.5 partsof HSB aliphatic superplasticizer, 0.5 to 1 part of triethanolamine, 0.1 to 0.2 part of sodium succinate and 10 to 20 parts of water.Through experiments that the super-retarding concrete is very longin setting time, high working performance can be guaranteed within a long time, the mechanical property after setting is excellent, the requirements of building construction can be completely met, andthe super-retarding concrete has wide application prospects and economic value.
本发明提供了一种超缓凝混凝土及其制备方法，涉及建筑材料领域，其原料按质量份数由以下配比组成：碎石60‑80份、细骨料20‑30份、水泥40‑50份、增强纤维8‑15份、复合微球型缓凝剂0.2‑1份、HSB脂肪族高效减水剂1‑1.5份、三乙醇胺0.5‑1份、琥珀酸钠0.1‑0.2份、水10‑20份，通过实验可知，本发明超缓凝混凝土凝结时间很长，能在较长时间内保证高的工作性能，而且凝固后的力学性能优异，完全可以满足建筑施工的需求，具有广泛的应用前景和经济价值。
Super-retarding concrete and preparation method thereof
The invention provides super-retarding concrete and a preparation method thereof, which relates to the field of building materials, the raw materials are composed of the following components in partsby mass: 60 to 80 parts of broken stone, 20 to 30 parts of fine aggregate, 40 to 50 parts of cement, 8 to 15 parts of reinforced fiber, 0.2 to 1 part of composite microsphere retarder, 1 to 1.5 partsof HSB aliphatic superplasticizer, 0.5 to 1 part of triethanolamine, 0.1 to 0.2 part of sodium succinate and 10 to 20 parts of water.Through experiments that the super-retarding concrete is very longin setting time, high working performance can be guaranteed within a long time, the mechanical property after setting is excellent, the requirements of building construction can be completely met, andthe super-retarding concrete has wide application prospects and economic value.
本发明提供了一种超缓凝混凝土及其制备方法，涉及建筑材料领域，其原料按质量份数由以下配比组成：碎石60‑80份、细骨料20‑30份、水泥40‑50份、增强纤维8‑15份、复合微球型缓凝剂0.2‑1份、HSB脂肪族高效减水剂1‑1.5份、三乙醇胺0.5‑1份、琥珀酸钠0.1‑0.2份、水10‑20份，通过实验可知，本发明超缓凝混凝土凝结时间很长，能在较长时间内保证高的工作性能，而且凝固后的力学性能优异，完全可以满足建筑施工的需求，具有广泛的应用前景和经济价值。
Super-retarding concrete and preparation method thereof
一种超缓凝混凝土及其制备方法
CHEN YONGXIA (author)
2020-11-27
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
| European Patent Office | 2024