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...
工程力学  2013 

型钢高强高性能混凝土梁抗弯性能试验研究

DOI: 10.6052/j.issn.1000-4750.2011.11.0740, PP. 140-145

Keywords: 型钢高强高性能混凝土梁,抗弯性能,剪切连接方式,劈裂破坏,试验研究

Full-Text   Cite this paper   Add to My Lib

Abstract:

基于10榀型钢高强高性能混凝土简支梁的抗弯试验,观察了诸试件的破坏过程、裂缝开展模式及破坏形态,得到了型钢高强高性能混凝土梁的典型荷载-挠度曲线及混凝土、型钢沿截面高度的应变分布规律,分析了一般弯曲破坏和弯曲劈裂破坏模式下梁的破坏机理,揭示了影响梁抗弯性能的主要因素,探讨了混凝土强度等级、含钢率、翼缘宽度比(型钢翼缘宽度和梁截面宽度的比值)及剪切连接方式对梁抗弯性能的影响规律。研究将为型钢高强高性能混凝土梁相关计算理论的建立提供试验数据及理论依据。

References

[1]  Wolf J P, Somaini D R. Approximate dynamic model of embedded foundation in time domain [J]. Earthquake Engineering and Structural Dynamics, 1986, 14(5): 683―703.
[2]  De Barros, F C P, Luco J E. Discrete models for vertical vibrations of surface and embedded foundations [J]. Earthquake Engineering and Structural Dynamics, 1990, 19(2): 289―303.
[3]  Takemiya H. Simplified model for building-foundation interaction [J]. Journal of the Engineering Mechanics Division, ASCE, 1976, 103(2): 345―351.
[4]  栗茂田, 林皋. 地基动力阻抗的双自由度集总参数模型[J]. 大连理工大学学报, 1996, 36(4): 477―481.
[5]  Luan Maotian, Lin Gao. 2 DOF lumped parameter model of dynamic impedances of foundation soils [J]. Journal of Dalian University of Technology, 1996, 36(4): 477―481. (in Chinese)
[6]  Wolf J P. Spring-dashpot-mass models for foundation vibrations [J]. Earthquake Engineering and Structural Dynamics, 1997, 26(9): 931―949.
[7]  Wu W H, Chen C Y. Simple lumped-parameter models of foundation using mass-spring-dashpot oscillators [J]. Journal of the Chinese Institute of Engineers, 2001, 24(6): 681―697.
[8]  Weng C C, Yen S I, Jiang M H. Experimental study on shear splitting failure of full-scale composite concrete encased steel beams [J]. Journal of Structural Engineering, ASCE, 2002, 128(9): 1186―1194.
[9]  Wu W H, Lee W H. Systematic lumped-parameter models for foundations based on polynomial-fraction approximation [J]. Earthquake Engineering and Structural Dynamics, 2002, 31(7): 1383―1412.
[10]  Fabbrocino G, Manfredi G, Cosenza E. Analysis of continuous composite beams including partial interaction and bond [J]. Journal of Structural Engineering, 2000, 126(11): 1288―1294.
[11]  Wu W H, Lee W H. Nested lumped-parameter models for foundation vibrations [J]. Earthquake Engineering and Structural Dynamics, 2004, 33(9): 1051―1058.
[12]  Zhou Ding. Three-dimensional vibration analysis of structural elements using Chebyshev-Ritz method [M]. Beijing: Science Press, 2007: 8―10.
[13]  Cladera, Marí. Experimental study on high-strength concrete beams failing in shear [J]. Engineering Structures, 2005, 27: 1519―1527.
[14]  何振军, 宋玉普. 高强高性能混凝土多轴拉压力学性能[J]. 工程力学, 2010, 27(10): 190―195.
[15]  He Zhenjun, Song Yupu. Multiaxial tensile-compressive mechanical behavior of plain high-strength high- performance concrete [J]. Engineering Mechanics, 2010, 27(10): 190―195. (in Chinese)
[16]  曾磊. 适用于型钢混凝土结构的高强高性能混凝土试验研究[D]. 西安: 西安建筑科技大学, 2006.
[17]  Zeng Lei. Experimental study on high strength and high performance concrete applied to steel reinforced concrete structures [D]. Xi’an: Xi’an University of Architecture and Technology, 2006. (in Chinese)
[18]  马永欣, 郑山锁. 结构试验[M]. 北京: 科学出版社, 2001: 9―16.
[19]  Ma Yongxin, Zheng Shansuo. Structural experiment method [M]. Beijing: Science Press, 2001: 9―16. (in Chinese)
[20]  JGJ138-2001, 型钢混凝土组合结构设计规程[S]. 北京: 中国建筑工业出版社, 2002.
[21]  JGJ138-2001, Technical specification for design of steel-reinforced concrete composite structures [S]. Beijing: China Building Industry Press, 2002. (in Chinese)
[22]  薛建阳. 钢与混凝土组合结构[M]. 武汉: 华中科技大学出版社, 2007: 182―189.
[23]  Xue Jianyang. Steel-concrete composite structures [M]. Wuhan: Huazhong University of Science and Technology Press, 2007: 182―189. (in Chinese)
[24]  车顺利. 型钢高强高性能混凝土梁的基本性能及设计计算理论研究[D]. 西安: 西安建筑科技大学, 2008.
[25]  Che Shunli. Research on basic behaviors and design theory of steel reinforced high strength and high performance concrete beams [D]. Xi’an: Xi’an University of Architecture and Technology, 2008. (in Chinese)
[26]  郑山锁, 车顺利, 张伟军, 等. 型钢高强高性能混凝土梁的受力性能试验研究[J]. 哈尔滨工业大学学报, 2007, 39(增刊2): 244―247.
[27]  Zheng Shansuo, Che Shunli, Zhang Weijun et al. Experimental study on mechanical behavior of SRHSHPC Beams [J]. Journal of Harbin Institute of Technology, 2007, 39(Suppl 2): 244―247. (in Chinese)

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133