• ISSN 0258-2724
  • CN 51-1277/U
  • EI Compendex
  • Scopus
  • Indexed by Core Journals of China, Chinese S&T Journal Citation Reports
  • Chinese S&T Journal Citation Reports
  • Chinese Science Citation Database
Volume 27 Issue 1
Jan.  2014
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Article Contents
YE Huawen, LI Cuijuan, XU Xun, XIAO Lin, QIANG Shizhong. Full-Scale Model Test of Pre-stressed Cable-Pylon Anchorage for Single-Oblique-Pylon Cable-Stayed Bridges[J]. Journal of Southwest Jiaotong University, 2014, 27(1): 52-58. doi: 10.3969/j.issn.0258-2724.2014.01.009
Citation: YE Huawen, LI Cuijuan, XU Xun, XIAO Lin, QIANG Shizhong. Full-Scale Model Test of Pre-stressed Cable-Pylon Anchorage for Single-Oblique-Pylon Cable-Stayed Bridges[J]. Journal of Southwest Jiaotong University, 2014, 27(1): 52-58. doi: 10.3969/j.issn.0258-2724.2014.01.009

Full-Scale Model Test of Pre-stressed Cable-Pylon Anchorage for Single-Oblique-Pylon Cable-Stayed Bridges

doi: 10.3969/j.issn.0258-2724.2014.01.009
  • Received Date: 12 Apr 2013
  • Publish Date: 25 Jan 2014
  • In order to ensure the safety of cable-pylon anchorage of Maxin Bridge in Xiamen, a full-scale model test under oblique loading and spatial finite element analysis were conducted to analyze the mechanical behavior of the prestressed cable pylon installed with asymmetric cables and embedded with small-radius U shape prestressed system. The complicated anchorage zone was investigated under different service phrases, including prestressing, service, asymmetric cable action, and overloading. The results show that numerical and experimental results have a good agreement, the effective prestress has a significant effect on the behavior of the zone, and the effect of asymmetric cable loading is slight. In addition, the ultimate bearing capacity of the cable-pylon anchorage with hooped prestress system exceeds 1.7 times the design cable load, which verifies its reliability.

     

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