Indexed by:
Abstract:
为了研究不同种类纤维增强聚合物(FRP)管约束超高性能混凝土(UHPC)的轴压性能,对27个约束试件和3个未约束试件进行了轴压试验,测定了应力-应变曲线,探讨了FRP种类、纤维布层数(3、5和7层)等对约束效果的影响。结果表明:试件强度主要与约束比有关,而极限应变与纤维布种类、约束比均有关;约束比增加,强度和极限应变增加;应力-应变曲线与Lam-Teng模型较为接近。基于试验结果回归得到了FRP约束UHPC试件的强度、极限应变预测公式,其预测精度较高。
Keyword:
Reprint Author's Address:
Email:
Source :
哈尔滨工程大学学报
Year: 2016
Issue: 02
Volume: 37
Page: 218-222
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 15
Affiliated Colleges: