混凝土结构中外粘结纤维增强聚合物复合材料的耐久性： 批判性综述

桑德 拉·, 约万 ·米
美国土木与环境工程系

摘要

外粘结纤维增强聚合物复合材料在民用基础设施中已经使用了几十年，但由于在理解降解机理方面存在许
多知识差距，其长期性能仍然难以预测。本文总结了与纤维增强聚合物（FRP）复合材料在混凝土结构修复中的应
用相关的关键耐久性问题，讨论了影响 FRP复合材料寿命的各种因素：安装，质量控制，材料选择和环境条件。另
外，本文对各种国际设计准则中目前使用的设计方法进行了批判性审查，以确定在耐久性方面改进设计指南的潜在
机会。最后，结合材料和结构工程的跨学科方法被认为具有提高复合材料的耐久性的潜力。

关键词

纤维增强聚合物；复合材料；耐用性；降解；民用基础设施

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