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
Journal of Chongqing Jiaotong University(Natural Science)

Journal of Chongqing Jiaotong University(Natural Science) ›› 1999, Vol. 18 ›› Issue (4): 85-90.

Previous Articles     Next Articles

Research for the application of the vertically tensioned prestressed concrete beams

ZHOU Zhi-xiang1, XU Mou2, LI Zhu-wei2, HUANG Gang3   

  1. 1. Department of Bridge & Structural Engineering, Chongqing Jiaotong Institute, Chongqing 40074, China;
    2. Chongqing Major Highway Construction Headquarters, Chongqing 400042, China;
    3. Yutong General Company of Highway Engineering, Chongqing 400060, China
  • Received:1999-04-20 Online:1999-08-25 Published:2016-10-31

横张预应力砼技术的应用研究

周志祥1, 徐谋2, 李祖伟2, 黄钢3   

  1. 1. 重庆交通学院 桥梁及结构工程系, 重庆 400074;
    2. 重庆高等级公路建设指挥部, 重庆 400042;
    3. 渝通公路工程总公司, 重庆 400060
  • 作者简介:周志祥(1958-),男,四川遂宁人,重庆交通学院教授,博士,硕士生导师,主要从事预应力砼桥梁研究.
  • 基金资助:
    1995年国家级地方重点攻关计划(95-5A-03)

PDF

Abstract: The vertically tensioned prestressed concrete has been applied to T-beams, box beams and cored slab bridges successfully.It shows that, compared with conventional prestressed concrete beams, the vertically tensioned prestressed concrete beams can simplify the construction technique, save materials, improve the work efficiency and bring noticeable benefit in terms of technique and economy.

Key words: vertically tensioned prestressed concrete, T-beam bridge, box beam bridge, cored slab bridge

摘要： 介绍了横张预应力技术在T型梁桥、箱型梁桥及空心板桥中的应用情况及技术特点,实践证明横张预应力技术在这三种结构型式中的应用是合理可行的,并可获得明显的技术效益和经济效益.

关键词: 横张预应力砼, T型梁桥, 箱型梁桥, 空心板桥

CLC Number: