High-strength concrete rapid strengthening and repairing material and preparation method thereof
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 江西佑琳生建设工程有限公司
- Publication Date
- 2021-11-23
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Abstract
Description
technical field
[0001] The invention belongs to the technical field of building materials, and relates to a high-strength concrete rapid reinforcement and repair material and a preparation method thereof. Background technique
[0002] In today's urban construction, concrete is widely used in the construction of ports, dams, highways, bridges, municipal and other modern projects due to its good mechanical properties and durability. However, during the service process of concrete structures, they are often affected by various environmental factors, such as physical, chemical or biological erosion of the atmosphere, water, etc., as well as shrinkage and expansion caused by changes in temperature and humidity. A variety of dynamic loads and static loads will cause cracks, shedding, leakage and corrosion damage to the concrete, which will have a great negative impact on the bearing capacity and anti-permeability of the concrete structure, causing huge safety hazards. Therefore, ...