DUAN Lan, WANG Chun-sheng, ZHU Jing-wei, ZHAI Xiao-liang. Bending performance of circle tubular up-flange steel and concrete composite girder with concrete flange[J]. Journal of Traffic and Transportation Engineering, 2019, 19(1): 48-59. doi: 10.19818/j.cnki.1671-1637.2019.01.006
Citation: DUAN Lan, WANG Chun-sheng, ZHU Jing-wei, ZHAI Xiao-liang. Bending performance of circle tubular up-flange steel and concrete composite girder with concrete flange[J]. Journal of Traffic and Transportation Engineering, 2019, 19(1): 48-59. doi: 10.19818/j.cnki.1671-1637.2019.01.006

Bending performance of circle tubular up-flange steel and concrete composite girder with concrete flange

doi: 10.19818/j.cnki.1671-1637.2019.01.006
More Information
  • Author Bio:

    DUAN Lan (1985-), female, lecturer, PhD, E-mail: DL0310DL@163.com

    WANG Chun-sheng(1972-), male, professor, PhD, wcs2000wcs@163.com

  • Received Date: 2018-07-26
  • Publish Date: 2019-02-25
  • The different loading methods and widths of bottom flange were considered, the bending behavior experiments were conducted for 3 circle tubular up-flange steel and concrete composite girders with concrete flange, and their bending performances and failure modes were analyzed. Based on the bending characteristics of test girders, the simplified formulas of yielding moment and ultimate moment of composite girder were derived. Research result shows that all test girders fail in typically plastic bending mode and have satisfied stability. When attaining the ultimate capacity, the measured slips between the upper flange steel tube and concrete flange are no more than 0.43 mm at the beam ends, which shows the excellent overall working ability for the test beams. The stiffness and bending capacity of test girder increase with increasing the width of bottom flange. The width of bottom flange is 150, 260, and 300 mm, respectively, the corresponding ratio of yield moments is 1∶ 1.44∶ 1.55, and the ratio of ultimate bending capacities is 1∶ 1.31∶ 1.40. With the bending moment of test girder increasing, when the plastic neutral axis rises to the concrete flange, the concrete filled steel tubular flange is in tension, and the confinement effect between the steel tube and inner filled concrete may be neglected. When the plastic neutral axis locates in the up-flange concrete filled steel tube, the confinement effect between the steel tube and inner filled concrete may be neglected in the calculation of ultimate bending capacity, but it may enhance the ductility of test girder. The displacement ductility coefficients of test girders are all greater than 3.35, therefore, the test girders have good ductility. The ratios of theoretical to experimental values of yield bending moment and ultimate bending moment are between 1.02 and 1.04, and between 0.96 and 1.03, respectively, which shows good agreement between the theoretical calculation results and test results. Thus, the simplified theoretical formulas are simple and reliable.

     

  • loading
  • [1]
    NIE Jian-guo, YU Zhi-wu. Research and practice of composite steel-concrete beams in China[J]. China Civil Engineering Journal, 1999, 32 (2): 3-8. (in Chinese). doi: 10.3321/j.issn:1000-131X.1999.02.001
    [2]
    MERTZ D R. Trends in design and construction of steel highway bridges in the United States[J]. Progress in Structural Engineering and Materials, 2001, 3: 5-12. doi: 10.1002/pse.56
    [3]
    PAN Ji-yan. Steel bridges in China[J]. Engineering Science, 2007, 9 (7): 18-26. (in Chinese). doi: 10.3969/j.issn.1009-1742.2007.07.003
    [4]
    FENG Zheng-lin. Thinking on the development strategy of bridge technology in China[J]. China Highway, 2015 (11): 38-41. (in Chinese). doi: 10.3969/j.issn.1006-3897.2015.11.003
    [5]
    FANG Qin-han, GAO Zong-yu, LI Jia-wu. Development course and prospect of steel railway bridges in China[J]. Journal of Architecture and Civil Engineering, 2008, 25 (4): 1-5. (in Chinese). doi: 10.3321/j.issn:1673-2049.2008.04.001
    [6]
    WANG Chun-sheng, DUAN Lan, WANG Ji-ming, et al. Bending behavior and ductility test of high performance steel beam based on hybrid design[J]. China Journal of Highway and Transport, 2012, 25 (2): 81-89. (in Chinese). doi: 10.3969/j.issn.1001-7372.2012.02.014
    [7]
    DUAN Lan, WANG Chun-sheng, WANG Shi-chao, et al. Web shear behavior test for high strength I steel girders[J]. China Journal of Highway and Transport, 2017, 30 (3): 65-71. (in Chinese). https://www.cnki.com.cn/Article/CJFDTOTAL-ZGGL201703007.htm
    [8]
    KAYSER C R, SWANSON J A, LINZELL D G. Characterization of material properties of HPS485W (70W) TMCP for bridge girder applications[J]. Journal of Bridge Engineering, 2006, 11 (1): 99-108. doi: 10.1061/(ASCE)1084-0702(2006)11:1(99)
    [9]
    AZIZINAMINI A, BARTH K, DEXTER R, et al. High performance steel: research front—historical account of research activities[J]. Journal of Bridge Engineering, 2004, 9 (3): 212-217.
    [10]
    SMITH A. Design of HPS bridge girders with tubular flange[D]. Bethlehem: Lehigh University, 2001.
    [11]
    SAUSE R, KIM B G, WIMER M R. Experimental study of tubular flange girder[J]. Journal of Structural Engineering, 2008, 124 (3): 384-392.
    [12]
    WANG Chun-sheng, CHANG Quan-lu, ZHAI Xiao-liang, et al. Design and structure analysis of tubular flange composite girder bridge[J]. Steel Construction, 2015, 30 (6): 17-21. (in Chinese).
    [13]
    ABBAS H H, SAUSE R, DRIVER R G. Analysis of flange transverse bending of corrugated web I-girders under in-plane loads[J]. Journal of Structural Engineering, 2007, 133 (3): 347-355.
    [14]
    SAUSE R. Innovative steel bridge girders with tubular flanges[J]. Structure and Infrastructure Engineering, 2015, 11 (4): 450-465.
    [15]
    FAN Zhuo, SAUSE R. Behavior of horizontally curved steel tubular flange bridge girders[R]. Bethlehem: Lehigh University, 2007.
    [16]
    SAUSE R, ABBAS H, KIM B G, et al. Innovative high performance steel girders for highway bridges[C]∥ASCE. Proceedings of the International Conference on High Performance Materials in Bridges. Reston: ASCE, 2003: 309-318.
    [17]
    KIM B G, SAUSE R. High performance steel girders with tubular flange[R]. Bethlehem: Lehigh University, 2005.
    [18]
    KIM B G, SAUSE R. Lateral torsional buckling strength of tubular flange girders[J]. Journal of Structural Engineering, 2008, 134 (6): 902-910.
    [19]
    WANG Chun-sheng, ZHU Jing-wei, ZHAI Xiao-liang, et al. Flexural behavior experimental of steel and concrete composite girder with double tubular flanges[J]. China Journal of Highway and Transport, 2017, 30 (3): 147-158. (in Chinese). https://www.cnki.com.cn/Article/CJFDTOTAL-ZGGL201703016.htm
    [20]
    ZHU Jing-wei, WANG Chun-sheng, ZHAI Xiao-liang, et al. Ultimate flexural strength and ductility of steel and concrete composite girder with circle tubular flange[J]. Journal of Traffic and Transportation Engineering, 2018, 18 (1): 29-41. (in Chinese). http://transport.chd.edu.cn/article/id/201801003
    [21]
    ZHAI Xiao-liang. Experimental investigation of shearing behavior for steel and high performance concrete composite girders with concrete filled tubular up-flanges[D]. Xi'an: Chang'an University, 2009. (in Chinese).
    [22]
    ZHU Jing-wei. Experimental investigation of bending behavior for the new style tubular flange composite girder[D]. Xi'an: Chang'an University, 2012. (in Chinese).
    [23]
    WIMER M R, SAUSE R. Rectangular tubular flange girders with corrugated and flat webs[R]. Bethlehem: Lehigh University, 2004.
    [24]
    HASSANEIN M F, KHAROOB O F, HADIDY A M. Lateral-torsional buckling of hollow tubular flange plate girders with slender stiffened webs[J]. Thin-Walled Structures, 2013, 65: 49-61.
    [25]
    HASSANEIN M F, KHAROOB O F. Shear capacity of stiffened plate girders with compression tubular flanges and slender webs[J]. Thin-Walled Structures, 2013, 70: 81-92.
    [26]
    DONG Jun. Analytically study of horizontally curved hollow tubular flange girders[D]. Bethlehem: Lehigh University, 2008.
    [27]
    MANS P, YAKEL A J, AZIZINAMINI A. Full-scale testing of composite plate girders constructed using 485-MPa high-performance steel[J]. Journal of Bridge Engineering, 2001, 6 (6): 598-604.

Catalog

    Article Metrics

    Article views (1763) PDF downloads(1216) Cited by()
    Related

    /

    DownLoad:  Full-Size Img  PowerPoint
    Return
    Return