玻璃钢/复合材料Issue(5):58-61,4.
玄武岩纤维及其复合筋的耐久性能研究
DURABILITY STUDY OF BASALT FIBER AND ITS FRP BARS
吴敬宇 1成贵军 1李惠1
作者信息
- 1. 哈尔滨工业大学土木工程学院,哈尔滨 150090
- 折叠
摘要
Abstract
In the present study, continuous basalt fiber (BF) and basalt fiber reinforced polymer (BFRP) bars were investigated in their durability performances when subjected to water and alkaline solution. Immersion in water and alkaline solution at elevated temperatures led to remarkable etching of BF, and significant deterioration in the tensile strength of the dry fibers and BFRP bars. For BFRP bars, the tensile modulus was less affected relative ly. For both BF and BFRP, alkaline solution shows more adverse effect on the depression of the tensile strength than water, especially at the elevated temperatures.关键词
玄武岩纤维/FRP复合筋/耐久性能Key words
basalt fiber/ FRP bar/ durability分类
通用工业技术引用本文复制引用
吴敬宇,成贵军,李惠..玄武岩纤维及其复合筋的耐久性能研究[J].玻璃钢/复合材料,2011,(5):58-61,4.