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...

型钢-混凝土组合加固装配式板梁桥铰缝试验

, PP. 38-45

Keywords: 桥梁工程,铰缝,试验研究,型钢-混凝土组合加固法,装配式板梁桥

Full-Text   Cite this paper   Add to My Lib

Abstract:

?为了研究采用型钢-混凝土组合加固的装配式板梁桥铰缝的受力性能和加固效果,对5组采用不同措施加固的模拟铰缝试件进行了静力加载试验研究。着重考察了各铰缝试件的破坏过程、破坏形态、裂缝发展情况、荷载-挠度曲线及极限荷载,根据试验结果分析了型钢-混凝土组合法加固的铰缝试件破坏机理,建立了加固试件的斜截面弯剪破坏计算模型并推导了承载能力计算公式。研究结果表明:采用型钢-混凝土组合加固后的铰缝表现为典型的斜截面弯剪破坏,具有较高的承载能力、刚度和良好的延性。

References

[1]  项贻强,邢 骋,邵林海,等.横向加固空心板梁桥荷载横向分布计算方法与试验研究[J].中国公路学报, 2013,26(2):63-68. XIANG Yi-qiang,XING Cheng,SHAO Lin-hai,et al.Calculating Method and Experimental Research on Lateral Load Distribution of Transversely Strengthened Hollow Slab Bridge[J].China Journal of Highway and Transport,2013,26(2):63-68.
[2]  项贻强,邢 骋,邵林海,等.铰接预应力混凝土空心板梁桥的空间受力行为及加固分析[J].东南大学学报:自然科学版,2012,42(4):734-738. XIANG Yi-qiang,XING Cheng,SHAO Lin-hai,et al.Spatial Behavior and Strengthening Analysis of Fabricated PC Hollow Slab Beam Bridge with Hinge Joints[J].Journal of Southeast University:Natural Science Edition,2012,42(4):734-738.
[3]  王铁成,徐 辉,赵少伟.桥梁板结构优化试验研究[J].中南公路工程,2006,31(3):45-48. WANG Tie-cheng,XU Hui,ZHAO Shao-wei.Bridge Slab Structure Optimization Based on Experimental Research[J].Central South Highway Engineering, 2006,31(3):45-48.
[4]  周现伟,杨 勇,霍旭东,等.带组合桥面板的组合梁受弯承载能力试验[J].广西大学学报:自然科学版, 2011,36(4):547-555. ZHOU Xian-wei,YANG Yong,HUO Xu-dong,et al.Experiment on Bearing Capacity of Composite Beam with Steel Plate-concrete Composite Bridge Decks[J].Journal of Guangxi University:Natural Science Edition,2011,36(4):547-555.
[5]  NIE J G,WANG Y H,ZHANG X G,et al.Mechanical Behavior of Composite Joints for Connecting Existing Concrete Bridges and Steel-concrete Composite Beams[J].Journal of Constructional Steel Research,2012,75:11-20.
[6]  HUCKELBRIDGE J R A,EL-ESNAWI H,MOSES F.Shear Key Performance in Multibeam Box Girder Bridges[J].Journal of Performance of Constructed Facilities,1995,9(4):271-285.
[7]  杨 勇,祝 刚,周丕健,等.钢板-混凝土组合桥面板受力性能与设计方法研究[J].土木工程学报,2009,42(12):135-141. YANG Yong,ZHU Gang,ZHOU Pei-jian,et al.Experimental Study on the Mechanical and Design Method of Plain Steel Plate and Concrete Composite Bridge Decks[J].China Civil Engineering Journal,2009,42(12):135-141.
[8]  杨 勇,周现伟,薛建阳,等.带钢板-混凝土组合桥面板的组合梁疲劳性能试验研究[J].土木工程学报,2012,45(6):123-131. YANG Yong,ZHOU Xian-wei,XUE Jian-yang,et al.Experiment Study on Fatigue Behavior of Composite Girders with Steel Plate-concrete Composite Bridge Decks[J].China Civil Engineering Journal,2012,45(6):123-131.
[9]  杨 勇,周丕健,聂建国,等.钢板-混凝土组合桥面板静力与疲劳性能试验[J].中国公路学报,2009,22(4):78-83. YANG Yong,ZHOU Pei-jian,NIE Jian-guo,et al.Experiment on Static and Fatigue Behavior of Steel Plate-concrete Composite Bridge Decks[J].China Journal of Highway and Transport,2009,22(4):78-83.
[10]  卫 军,李 沛,徐 岳,等.空心板铰缝协同工作性能影响因素分析[J].中国公路学报,2011,24(2):29-33. WEI Jun,LI Pei,XU Yue,et al.Influencing Factor Analysis on Coordinated Working Performance of Hinge Joint in Hollow Slab[J].China Journal of Highway and Transport,2011,24(2):29-33.
[11]  PRIESTLEY M J N,SEIBLE F,CALVI G M.Seismic Design and Retrofit of Bridges[M].Hoboken:Wiley-interscience Publication,1996.
[12]  JGJ 138—2001,型钢混凝土组合结构技术规程[S]. JGJ 138—2001,Technical Specification for Steel Reinforced Concrete Composite Structures[S]. (上接第15页) JTG E51—2009,Test Methods of Materials Stabilized with Inorganic Binders for Highway Engineering[S].
[13]  沙爱民.半刚性基层的材料特性[J].中国公路学报,2008,21(1):1-5. SHA Ai-min.Material Characteristics of Semi-rigid Base[J].China Journal of Highway and Transport,2008,21(1):1-5.
[14]  庄少勤, 刘 朴,孙振平.水泥稳定碎石变形性能及其影响因素[J].建筑材料学报,2003,6(4):356-363. ZHUANG Shao-qin,LIU Pu,SUN Zhen-ping.Investigation on Deformation and Its Influencing Factors of Cement-stabilized Macadam Base[J].Journal of Building Materials,2003,6(4):356-363.
[15]  王 渠,吴庆雄,陈宝春.装配式空心板桥铰缝破坏模式试验研究[J].工程力学,2014,31(增1):115-120. WANG Qu,WU Qing-xiong,CHEN Bao-chun.Experimental Study on Failure Mode of Hinged Joint in Assembly Voided Slab Bridge[J].Engineering Mechanics,2014,31(S1):115-120.
[16]  陈悦驰,吴庆雄,陈宝春.装配式空心板桥铰缝破坏模式有限元分析[J].工程力学,2014,31(增1):51-58. CHEN Yue-chi,WU Qing-xiong,CHEN Bao-chun.Failure Mode of Hinged Joint in Assembly Voided Slab Bridge by Finite Element Analysis[J].Engineering Mechanics,2014,31(S1):51-58.
[17]  叶见曙,刘九生,俞 博,等.空心板混凝土铰缝抗剪性能试验研究[J].公路交通科技,2013,30(6):33-39. YE Jian-shu,LIU Jiu-sheng,YU Bo,et al.Experiment on Shear Property of Hinge Joints of Concrete Hollow Slab[J].Journal of Highway and Transportation Research and Development,2013,30(6):33-39.
[18]  孙兆辉,王铁斌,许志鸿,等.水泥稳定碎石强度影响因素的试验研究[J].建筑材料学报,2006,9(3):285-290. SUN Zhao-hui,WANG Tie-bin.XU Zhi-hong, et al.Trial Study on Influence Factors of Cement-stabilized Macadam Strength[J].Journal of Building Materials,2006,9(3):285-290.
[19]  程 箭,许志鸿,张 超,等.水泥稳定碎石设计参数研究[J].建筑材料学报,2008,11(6):673-677. CHENG Jian, XU Zhi-hong, ZHANG Chao, et al.Research of Design Parameters of Cement-stabilized Macadam[J].Journal of Building Materials,2008,11(6):673-677.
[20]  贾 侃.半刚性基层材料的疲劳特性研究[D].西安:长安大学,2009. JIA Kan.Study on the Fatigue Performance of Semi-rigid Base Course Materials[D].Xi'an:Chang'an University,2009.
[21]  MATEOS A,GMEZ J A,HERNNDEZ R,et al.Application of the Logit Model for the Analysis of Asphalt Fatigue Tests Results[J].Construction and Building Materials,2015,82:53-60.
[22]  MANNAN U A,ISLAM M R,TAREFDER R A.Effects of Recycled Asphalt Pavements on the Fatigue Life of Asphalt Under Different Strain Levels and Loading Frequencies[J].International Journal of Fatigue,2015,78:72-80.
[23]  吕松涛.基于非线性疲劳损伤的沥青路面轴载换算[J].工程力学,2012,29(10):268-274. LU Song-tao.Axle Load Conversion of Asphalt Pavement Based on Nonlinear Fatigue Damage[J].Engineering Mechanics,2012,29(10):268-274.

Full-Text

comments powered by Disqus

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133