Marine caisson concrete and preparation method thereof
By using ordinary silicate cement, aluminate cement and ore powder in marine caisson concrete, and preparing corrosion reinforcement and compound admixtures, the challenge of chloride ion corrosion in seawater to the durability of caisson concrete is solved, and higher anti-seepage and corrosion resistance are achieved.
CN119707413AActive Publication Date: 2025-03-28SHANDONG UNIV OF SCI & TECH
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Patent Information
- Application Number
- CN202411922227.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2044-12-25
AI Technical Summary
Technical Problem
Marine caisson concrete is particularly sensitive to chloride ion erosion under long-term erosion in seawater, resulting in durability problems.
Method used
Ordinary silicate cement, aluminate cement and ore powder are used as the main cementitious materials, and a resist reinforcement is prepared, and composite admixtures are added to improve the durability of concrete.
Benefits of technology
By improving the anti-seepage properties and anti-chlorine ion capacity of concrete, it effectively prevents steel bar corrosion and extends the service life of the caisson.
✦ Generated by Eureka AI based on patent content.
Abstract
The invention relates to the technical field of cement-based building materials, in particular to marine caisson concrete and a preparation method thereof.Ordinary Portland cement, aluminate cement and mineral powder are adopted as main cementing materials to prepare a corrosion-resistant reinforcing agent, and a compound additive is added to improve the durability of the concrete.
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