Concrete preparation method
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 湖南省云传供应链管理有限公司
- Publication Date
- 2021-04-30
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Abstract
Description
technical field
[0001] The invention belongs to the technical field of concrete preparation, and in particular relates to a concrete preparation method. Background technique
[0002] Concrete usually refers to cement as the main cementitious material, which is mixed with water, sand, stones, chemical admixtures and mineral admixtures if necessary, and is uniformly stirred, densely formed and cured according to the scientific mixing ratio. Artificial stone produced by other processes. Concrete is rich in raw materials, cheap in price, and low in production costs. It also has the advantages of good plasticity, high strength, good durability, reinforcement with steel bars, and long corrosion-resistant service life.
[0003] However, there are following problems in the production process of existing concrete:
[0004] 1. When the traditional screening device performs screening work, larger sand and gravel materials are easy to block the screen, which reduces the screening effi...