国防交通工程与技术
國防交通工程與技術
국방교통공정여기술
TRAFFIC ENGINEERING AND TECHNOLOGY FOR NATIONAL DEFENCE
2012年
3期
14-17,3
,共5页
GFRP%工字型材%抗压强度%破坏形式
GFRP%工字型材%抗壓彊度%破壞形式
GFRP%공자형재%항압강도%파배형식
GFRP%Ⅰ-figured member%compressive strength%failure modes
GFRP(玻璃纤维增强塑料)具有高强、质轻、抗疲劳、耐腐蚀等优良特性,逐步用作各种结构材料。针对GFRP材料的力学特性研究已较为完善。考虑到型材和材料的特性不尽相同,对于其型材的力学性能研究还在探索中。试验表明破坏形态和强度值与试件构造存在密切联系,综合分析给出了该型材的合理的抗压强度参考值,供今后使用设计参考。
GFRP(玻璃纖維增彊塑料)具有高彊、質輕、抗疲勞、耐腐蝕等優良特性,逐步用作各種結構材料。針對GFRP材料的力學特性研究已較為完善。攷慮到型材和材料的特性不儘相同,對于其型材的力學性能研究還在探索中。試驗錶明破壞形態和彊度值與試件構造存在密切聯繫,綜閤分析給齣瞭該型材的閤理的抗壓彊度參攷值,供今後使用設計參攷。
GFRP(파리섬유증강소료)구유고강、질경、항피로、내부식등우량특성,축보용작각충결구재료。침대GFRP재료적역학특성연구이교위완선。고필도형재화재료적특성불진상동,대우기형재적역학성능연구환재탐색중。시험표명파배형태화강도치여시건구조존재밀절련계,종합분석급출료해형재적합리적항압강도삼고치,공금후사용설계삼고。
Having the excellent characteristics of being high in strength, light in weight, and good in fatigue-resistance and cor- rosion-resistance,GFRP (Glass Fiber Reinforced Polymer)is gradually used as structural materials for many different kinds of structures. The study of the mechanical properties of GFRP is already quite perfect. With differences among the properties of different figured members and materials taken into account, the mechanical properties of the figured members of GFRP still need exploring. Our experiments show that the failure modes and values of strength of the specimen made are closely related to the structural forms of them. The comprehensive analysis of them provides us with a reasonable reference value of the compres- sive strength of the figured member. It may serve as a useful reference for the design and use of them in the future. Key words: