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) ›› 1989, Vol. 8 ›› Issue (2): 31-40.

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Analysis of Continuous Curved Bridges and Skew Bridges by the Finite Strip Method

Yu Tonghua, Zhang Pengtao   

  1. Bridge Engineering Department, Tongji University, Shanghai
  • Received:1988-08-02 Online:1989-04-24 Published:2016-10-25

连续弯桥和斜交桥的有限条法分析

俞同华, 张澎涛   

  1. 上海: 同济大学桥梁工程系

Abstract: This paper deals with the analysis of the continuous curved bridges and Continuous skew bridges both with inner diaphrams, using the computer program for analysing the simply-supported curved bridges by the finite strip method to develop a generalized computer program for analysing those two types of bridges so as to make the finite strip analysis of the curved bridge and skew bridge applicable in engineering practice. Emphasis is put on the principles and procedures of compiling the computer program.

Key words: finite strip method, diaphragm, flexibility, rigidity, redundant, matrix, displacement

摘要: 本文叙述用有限条法分析具有内横隔板的连续弯桥和斜交桥,把无横隔板简支弯桥的有限条法电算程序发展为带横隔板的连续弯桥和斜交桥的通用程序,使有限条法对这两种桥型的分析在工程实践中能具体应用。本文着重介绍编制程序的原理和方法。

关键词: 有限条法, 横隔板, 柔度, 刚度, 赘余力, 矩阵, 位移