中文核心期刊
CSCD来源期刊
中国科技核心期刊
RCCSE中国核心学术期刊

重庆交通大学学报(自然科学版) ›› 1999, Vol. 18 ›› Issue (4): 13-18.

• • 上一篇    下一篇

吊拉组合桥交接区域吊杆的疲劳问题研究

孙淑红, 蒙云   

  1. 重庆交通学院 桥梁及结构工程系, 重庆 400074
  • 收稿日期:1999-04-16 出版日期:1999-08-25 发布日期:2016-10-31
  • 作者简介:孙淑红(1973-),女,河南洛阳人,1999年重庆交通学院桥梁工程专业硕士研究生毕业,留校后主要从事公路桥梁新材料、新结构研究.

The boom's fatigue in joint area of combined cable-stayed suspension bridge

SUN Shu-hong, MENG Yun   

  1. Department of Bridge & Structural Engineering, Chongqing Jiaotong Institute, Chongqing 400074, China
  • Received:1999-04-16 Online:1999-08-25 Published:2016-10-31

摘要: 主要研究了几种吊拉组合体系索桥交接区域端吊杆的疲劳问题,以详尽的计算来分析预应力连续加劲梁吊拉组合体系与其他几种体系相比所具有的优越性和强大的竞争力.

关键词: 吊拉组合桥, 交接区域, 端吊杆, 疲劳

Abstract: Combined cable-stayed suspension bridge is a baby in practice, so there must be some problems.The frontier boom's fatigue plays an important role in this bridge's development and it draws much attention of experts in the world.This paper make a research on this question by several C. C. C. B structural models and proves by facts.And calculation in all hands shows that the fatigue is not an unsolvable question.

Key words: combined cable-stayed suspension bridge, joint area, frontier boom, fatigue

中图分类号: