海洋氯化物环境桥梁高性能混凝土结构耐久性设计  

Durability Design of High Performance Concrete Structure for Marine Chloride Environment Bridge

作　　者：陈秋旺 CHEN Qiuwang

机构地区：[1]福建西海岸建筑设计院有限公司,福建福州350011

出　　处：《福建建设科技》2021年第6期53-56,共4页Fujian Construction Science & Technology

摘　　要：论述了海洋氯化物环境区域特征和氯盐环境腐蚀原理,海工高性能混凝土结构耐久性设计及施工控制要求,配合比设计优化思路等。结合工程项目实践,针对海洋氯化物环境桥墩、桥台等构件部位混凝土结构设计技术要求,采用混凝土材料质量控制、高性能混凝土配比优化等方法,配制生产出符合施工和设计要求的海工高性能混凝土。The regional characteristics and corrosion principle of marine chloride environment,the durability design and construction control requirements of marine high performance concrete structure,and the optimization idea of mix proportion design were discussed.According to the technical requirements for concrete structure design of pier,abutment and other components in marine chloride environment and combined with the engineering project practice,the marine high performance concrete meeting the construction and design requirements is prepared and produced through the quality control of concrete materials and the optimization of high performance concrete mix.

关 键 词：海洋氯化物环境 桥梁 高性能混凝土 

分 类 号：U445.57[建筑科学—桥梁与隧道工程]