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The invention discloses durable premixed special concrete and a preparation method thereof. On one hand, the durable premixed special concrete provided by the invention is prepared from the following components in parts by mass: 200 to 300 parts of cement, 0 to 150 parts of superfine powder, 30 to 150 parts of dust collecting powder, 0 to 100 parts of mineral powder, 900 to 1150 parts of sand, 700 to 1300 parts of gravel, 1 to 10 parts of additive and 100 to 250 parts of water, and the dust collecting powder is dust generated in the production process of machine-made sand. On the other hand, the invention further provides a preparation method of the durable premixed special concrete. The curing agent is high in durability and performance after being cured, cost can be reduced, and energy conservation and environmental protection are achieved.
本申请公开了一种耐久性预拌特种混凝土及制备方法。一方面,本申请提供的一种耐久性预拌特种混凝土,所述耐久性预拌特种混凝土各组分及质量份数配比为:水泥200~300份、超细粉0~150份、收尘粉30~150份、矿粉0~100份、砂900~1150份、碎石700~1300份、外加剂1~10份、水100~250份,所述收尘粉是指在机制砂生产过程中产生的粉尘。另一方面,本申请还提供了上述耐久性预拌特种混凝土的制备方法。本申请固化后耐久性高,性能强,还能降低成本,节能环保。
The invention discloses durable premixed special concrete and a preparation method thereof. On one hand, the durable premixed special concrete provided by the invention is prepared from the following components in parts by mass: 200 to 300 parts of cement, 0 to 150 parts of superfine powder, 30 to 150 parts of dust collecting powder, 0 to 100 parts of mineral powder, 900 to 1150 parts of sand, 700 to 1300 parts of gravel, 1 to 10 parts of additive and 100 to 250 parts of water, and the dust collecting powder is dust generated in the production process of machine-made sand. On the other hand, the invention further provides a preparation method of the durable premixed special concrete. The curing agent is high in durability and performance after being cured, cost can be reduced, and energy conservation and environmental protection are achieved.
本申请公开了一种耐久性预拌特种混凝土及制备方法。一方面,本申请提供的一种耐久性预拌特种混凝土,所述耐久性预拌特种混凝土各组分及质量份数配比为:水泥200~300份、超细粉0~150份、收尘粉30~150份、矿粉0~100份、砂900~1150份、碎石700~1300份、外加剂1~10份、水100~250份,所述收尘粉是指在机制砂生产过程中产生的粉尘。另一方面,本申请还提供了上述耐久性预拌特种混凝土的制备方法。本申请固化后耐久性高,性能强,还能降低成本,节能环保。
Durable premixed special concrete and preparation method thereof
一种耐久性预拌特种混凝土及制备方法
2023-01-03
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME