全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

配置夹式钢筋的钢筋混凝土柱抗震性能试验

, PP. 43-49

Keywords: 桥梁工程,钢筋混凝土柱,低周反复荷载试验,抗震性能,夹式钢筋,滞回曲线

Full-Text   Cite this paper   Add to My Lib

Abstract:

?针对钢筋混凝土结构配筋复杂、施工难度大的问题,在保证结构抗震性能的前提下,提出了用曲线形夹式钢筋代替钢筋混凝土柱中的复合箍筋的新型配筋方式。对现有配筋方式的钢筋混凝土柱和用曲线形夹式钢筋置换中间箍筋的钢筋混凝土柱进行了试验研究,设计了2组纵向钢筋配筋率、夹式钢筋置换率不同的截面为700mm×700mm的4个钢筋混凝土柱,进行低周反复荷载试验。试验结果表明:2种配筋方式的极限承载力基本相当,夹式钢筋能更有效地约束纵向受力钢筋和内部混凝土,在反复加载下,柱的滞回曲线更趋于丰满;与现有的配筋方式相比,夹式钢筋增强了构件的耗能能力,改善了构件的抗震性能。

References

[1]  KIMURA K, SHIOYA T, NAKAZAWA H, et al.Development of T-headed Bars and Examples of Construction[J].Concrete Journal, 2004, 42(3):21-29.
[2]  GAYED R B, GHALI A.Double-head Studs as Shear Reinforcement in Concrete I-beams[J].Structural Journal, 2004, 101(4):549-557.
[3]  FURUICHI K, FUKUDA I, YAMANAKA H, et al.Shear Reinforcement Mechanically Anchored with Steel Plate Heads[J].Annual Report Kajima Tech-nical Research Institute, 2005, 53:43-48.
[4]  ZHANG Guo-jun, LIU Bo-quan, BAI Guo-liang.Experimental Study on a Seismic Behavior of RC Frame Columns with High Axial Compression Ratio[J].Journal of Changan University:Natural Science Edition, 2002, 22(6):53-57.
[5]  童岳生, 钱国芳, 史庆轩.钢筋混凝土短柱受剪承载力分析及箍筋拉条的作用[J].建筑结构学报, 2000, 21(5):11-21.
[6]  JTG D62—2004, 公路钢筋混凝土及预应力混凝土桥涵设计规范[S].
[7]  孙 卓, 闫贵平, 钟铁毅, 等.钢筋混凝土桥墩抗震性能的试验研究之一——试验概况及试验结果[J].中国安全科学学报, 2003, 13(1):59-62.
[8]  过镇海, 时旭东.钢筋混凝土原理和分析[M].北京:清华大学出版社, 2003:342-343.
[9]  GBJ 204—83, 钢筋混凝土工程施工及验收规范[S].
[10]  MIOKE T, ZHAO W, KANO K, et al.Results and High Growth of Plate Anchored Shear Reinforcement Bars (Head-bar) Technology[J].Report of Taise Technology Center, 2004(37):14.
[11]  张国军, 刘伯权, 白国良.钢筋混凝土框架柱在高轴压比下的抗震性能试验[J].长安大学学报:自然科学版, 2002, 22(6):53-57.
[12]  TONG Yue-sheng, QIAN Guo-fang, SHI Qing-xuan.Analysis of Shear Resistant Capacity Reinforced Concrete Short Column and the Effect of Stirrup Ties[J].Journal of Building Structures, 2000, 21(5):11-21.
[13]  JTG D62—2004, Code for Design of Highway Reinforced Concrete and Prestressed Concrete Bridge and Culverts[S].
[14]  SUN Zhuo, YAN Gui-ping, ZHONG Tie-yi, et al.Experimental Study on Anti-seismic Performance of Reinforced Concrete Bridge Piers Part 1:Brief Introduction and Result of the Experiment[J].China Safety Science Journal, 2003, 13(1):59-62.
[15]  GUO Zhen-hai, SHI Xu-dong.Reinforced Concrete Theory and Analyse[M].Beijing:Tsinghua Univer-sity Press, 2003:342-343.
[16]  GBJ 204—83, Code for Engineering Construction and Acceptance of Reinforced Concrete[S].

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133