[1]杨勇,冯涛,马新堡,等.预应力钢管高强混凝土组合桥墩抗震性能试验研究[J].哈尔滨工程大学学报,2018,39(03):461-470.[doi:10.11990/jheu.201610002]
 YANG Yong,FENG Tao,MA Xinbao,et al.Seismic performance of three-directional prestressed columns with a high strength concrete-filled steel tube core: An experimental study[J].hebgcdxxb,2018,39(03):461-470.[doi:10.11990/jheu.201610002]
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预应力钢管高强混凝土组合桥墩抗震性能试验研究(/HTML)
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《哈尔滨工程大学学报》[ISSN:1006-6977/CN:61-1281/TN]

卷:
39
期数:
2018年03期
页码:
461-470
栏目:
出版日期:
2018-03-05

文章信息/Info

Title:
Seismic performance of three-directional prestressed columns with a high strength concrete-filled steel tube core: An experimental study
作者:
杨勇1 冯涛1 马新堡2 叶俊3 李亚宁3
1. 西安建筑科技大学 土木工程学院, 陕西 西安 710055;
2. 中建三局第一工程有限责任公司, 湖北 武汉 430000;
3. 陕西建工机械施工集团有限公司, 陕西 西安 710054
Author(s):
YANG Yong1 FENG Tao1 MA Xinbao2 YE Jun3 LI Yaning3
1. School of Civil Engineering, Xi’an University of Architecture and Technology, Xi’an 710055, China;
2. China Construction Third Bureau First Engineering Company Limited, Wuhan 430000, China;
3. SCEGC Mechanized Construction Group Company Limited, Xi’an 710054, China
关键词:
三向预应力抗震性能拟静力试验自复位性能试验研究
分类号:
TU398.9
DOI:
10.11990/jheu.201610002
文献标志码:
A
摘要:
为了提高桥墩的抗震性能和自复位性能,首先设置预制钢管高强混凝土芯柱,并对其施加竖向预应力,浇注芯柱外混凝土再采用预应力钢带施加横向约束,形成三向预应力钢管高强混凝土芯柱组合桥墩。通过对3个三向预应力钢管高强混凝土芯柱组合桥墩与3个不同预应力形式的桥墩试件的低周反复加载拟静力试验,对三向预应力钢管高强混凝土芯柱组合桥墩的受力机理、抗震性能和自复位性能等进行研究,着重分析试件裂缝的开展、破坏形态、骨架曲线、滞回曲线、刚度退化、延性、耗能性能和自复位性能。试验结果表明:相对普通钢筋混凝土桥墩,三向预应力钢管高强混凝土芯柱组合桥墩的抗震性能尤其是自复位性能得到明显的改善和提高。

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期:2016-10-02。
基金项目:国家自然科学基金项目(51578443);陕西省科学研究计划(2011kjxx42);西安建筑科技大学创新研究团队项目.
作者简介:杨勇(1976-),男,教授,博士生导师;冯涛(1994-),男,硕士研究生.
通讯作者:冯涛,E-mail:643021945@qq.com.
更新日期/Last Update: 2018-03-23