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首页|期刊导航|同济大学学报(自然科学版)|纤维增强复合材料增强胶合木受弯构件研究综述与展望

纤维增强复合材料增强胶合木受弯构件研究综述与展望OA北大核心CSTPCD

Review and Prospect of Research on FRP-Reinforced Glulam Bending Members

中文摘要英文摘要

针对纤维增强复合材料(FRP)增强胶合木受弯构件研究进行综述,系统梳理了现有增强技术,详细阐述了界面黏结性能、抗弯性能、蠕变性能的影响因素与分析方法.研究表明:FRP增强技术能更有效地利用胶合木受弯构件中木材的强度,提高构件抗弯承载力、控制弯曲变形并改善脆性破坏模式.针对FRP增强胶合木受弯构件在工程应用上的制约因素,提出了在预应力增强技术、长期性能、抗火性能和可靠性方面研究中亟需解决的关键问题.

This paper provides a comprehensive review of the research on fiber-reinforced polymer(FRP)reinforced glulam bending members,systematically summarizes the existing reinforcing technologies,and elaborates on the influencing factors and analytical methods of the interfacial bond performance,the bending performance,and the creep performance of FRP-reinforced glulam beams.The findings demonstrate that FRP reinforcing technologies effectively utilize the strength of wood in glulam bending members,enhance their bending capacity,control bending deformation,and improve the brittle failure mode.Considering the constraints of FRP-reinforced glulam bending members in engineering applications,it also proposes key issues that need to be addressed in the research on the prestressing technologies,long-term performance,fire resistance,and reliability.

何敏娟;王毓萱;李征

同济大学土木工程学院,上海 200092

土木建筑

胶合木梁纤维增强复合材料黏结抗弯性能蠕变

glulam beamfiber-reinforced polymer(FRP)bondbending performancecreep

《同济大学学报(自然科学版)》 2024 (005)

655-663 / 9

国家自然科学基金(52378256)

10.11908/j.issn.0253-374x.24028

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