摘要:为评价一种新型拉挤型双腹板工字型玻璃纤维复合材料(Glass Fiber Reinforced Polymer,简称GFRP)构件工程徐变特性,利用弹簧反力装置对GFRP构件进行了60d弯曲徐变试验研究。试验研究结果表明,GFRP构件在约为60%材料拉伸强度的应力水平下,徐变速度随时间降低;在持荷15 d内,GFRP构件徐变快速增长,跨中挠度增加了3.5%;至60 d,徐变速度降低到0,跨中挠度增加了5.6%。
注:因版权方要求,不能公开全文,如需全文,请咨询杂志社
热门期刊服务
Journal of Integrative Plant Biology Journal of Integrative Agriculture Journal of Beijing Institute of Technology Journal of Harbin Institute of Technology Journal of Wuhan University of Technology Journal of Geographical Sciences Journal of Meteorological Research Journal of Materials Science Technology World Journal of Gastroenterology Journal of Computer Science and Technology Journal of Tropical Meteorology Chinese Journal of Integrative Medicine