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) ›› 1993, Vol. 12 ›› Issue (1): 89-95.

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钢管型约束混凝土在低高度梁中的应用

印定安   

  1. 上海同济大学桥梁工程系
  • 收稿日期:1992-09-12 出版日期:1993-02-19 发布日期:2016-11-10
  • 作者简介:印定安,男,56岁,副教授

Application of Constrained Concrete Filled Tube to Low-Height Girder

Yin Dingan   

  1. Bridge Engineering Department, Tongji University
  • Received:1992-09-12 Online:1993-02-19 Published:2016-11-10

摘要: 本文介绍了钢管混凝土的受力机理,推导并分析了考虑外包混凝土作用的钢管混凝土极限承载力公式,最后用实例说明钢管混凝土对降低梁高的有效性,建议可将钢管混凝土的良好特性移植到低高度梁中以广泛开拓实现低高度梁的途径。

关键词: 钢管混凝土, 低高度梁

Abstract: This paper introduces the mechanism of the compressive concrete filled tube, calculates and analyses the formula of the ultimate bearing capacity of concrete filled tube considering the effect of concrete which is bound on the outside. Finauy, it illustrates that concrete filled tube is effective for reducing the height of girder and shows that the excellent charateristic of concrete filled tube can be transplanted to shallow girder to develop the field of achieving the low-height girder extensively.

Key words: concrete filled tube, low-height girder