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): 79-84.

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横张预应力砼梁试验研究

周志祥1, 徐谋2, 李祖伟2, 李洪霞2   

  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
  • 收稿日期:1999-04-20 出版日期:1999-08-25 发布日期:2016-10-31
  • 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)

The experimental investigation of the vertically tensioned prestressed concrete beam

ZHOU Zhi-xiang1, XU Mou2, LI Zhu-wei2, LI Hong-xia2   

  1. 1. Department of Bridge & Structural Engineering Chongqing Jiaotong Institute, Chongqing 400074, China;
    2. Chongqing Major Highway Contruction Headquarters, Chongqing 400042, China
  • Received:1999-04-20 Online:1999-08-25 Published:2016-10-31

摘要: 以红槽房大桥为依托工程,对30 m跨径横张预应力砼足尺梁的工艺和性能进行了试验研究,验证了该技术的可行性和合理性,分析了其技术经济效益,预期了其推广应用前景.

关键词: 横张预应力砼, 试验研究, 常规预应力砼

Abstract: Based on the Hongchaofang bridge project, the test of a vertically tensioned prestressed concrete beam has been completed to investigate the manufacturing procedure and mechanical behavior.It demonstrates that the vertically tensioned prestressed concrete technique can simplify the construction technique, save materials, improve work efficiency and bring noticeable benefit in terms of technique and economy.

Key words: vertically tensioned prestressed concrete, experimental investigations, conventional prestressed concrete

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