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High-durability basalt fiber concrete and preparation method thereof
The invention discloses high-durability basalt fiber concrete and a preparation method thereof, and belongs to the technical field of concrete. The high-durability basalt fiber concrete is prepared from the following raw materials in parts by mass: 80 to 100 parts of cement, 10 to 20 parts of slag, 8 to 15 parts of silica fume, 10 to 15 parts of carboxymethyl cellulose, 20 to 30 parts of fly ash, 35 to 45 parts of river sand, 1 to 5 parts of a water reducing agent, 0.5 to 2 parts of modified basalt fiber, 0.1 to 0.5 part of polypropylene fiber and 20 to 30 parts of water. According to the high-durability concrete, the proportion of all the components is reasonably regulated and controlled, the shrinkage and crack resistance of the concrete is effectively improved through the reasonable proportion of the basalt fibers and the polypropylene fibers, then the high-durability concrete is prepared, and the concrete is good in construction performance and high in strength.
本发明公开一种高耐久性玄武岩纤维混凝土及其制备方法,属于混凝土技术领域。所述高耐久性玄武岩纤维混凝土包括以下质量份数的原料:水泥80‑100份,矿渣10‑20份,硅灰8‑15份,羧甲基纤维素10‑15份,粉煤灰20‑30份,河沙35‑45份,减水剂1‑5份,改性玄武岩纤维0.5‑2份,聚丙烯纤维0.1‑0.5份,水20‑30份。本发明合理调控各组分的比例,并通过玄武岩纤维和聚丙烯纤维的合理配比,有效提高了混凝土的收缩阻裂性能,进而制备出高耐久性混凝土,该混凝土施工性能良好、强度高。
High-durability basalt fiber concrete and preparation method thereof
The invention discloses high-durability basalt fiber concrete and a preparation method thereof, and belongs to the technical field of concrete. The high-durability basalt fiber concrete is prepared from the following raw materials in parts by mass: 80 to 100 parts of cement, 10 to 20 parts of slag, 8 to 15 parts of silica fume, 10 to 15 parts of carboxymethyl cellulose, 20 to 30 parts of fly ash, 35 to 45 parts of river sand, 1 to 5 parts of a water reducing agent, 0.5 to 2 parts of modified basalt fiber, 0.1 to 0.5 part of polypropylene fiber and 20 to 30 parts of water. According to the high-durability concrete, the proportion of all the components is reasonably regulated and controlled, the shrinkage and crack resistance of the concrete is effectively improved through the reasonable proportion of the basalt fibers and the polypropylene fibers, then the high-durability concrete is prepared, and the concrete is good in construction performance and high in strength.
本发明公开一种高耐久性玄武岩纤维混凝土及其制备方法,属于混凝土技术领域。所述高耐久性玄武岩纤维混凝土包括以下质量份数的原料:水泥80‑100份,矿渣10‑20份,硅灰8‑15份,羧甲基纤维素10‑15份,粉煤灰20‑30份,河沙35‑45份,减水剂1‑5份,改性玄武岩纤维0.5‑2份,聚丙烯纤维0.1‑0.5份,水20‑30份。本发明合理调控各组分的比例,并通过玄武岩纤维和聚丙烯纤维的合理配比,有效提高了混凝土的收缩阻裂性能,进而制备出高耐久性混凝土,该混凝土施工性能良好、强度高。
High-durability basalt fiber concrete and preparation method thereof
一种高耐久性玄武岩纤维混凝土及其制备方法
PAN QIANQIAN (author)
2023-03-21
Patent
Electronic Resource
Chinese
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