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斜交拱涵异形拱圈有限元分析
引用本文:彭波,程玉梅.斜交拱涵异形拱圈有限元分析[J].交通科技,2009(5):20-21,24.
作者姓名:彭波  程玉梅
作者单位:贵州省交通规划勘察设计研究院,贵州,贵阳,550001
摘    要:以4 m跨径为例,对不同斜交角度和支承长度的异形拱圈进行有限元计算,通过分析其受力和变形特点,发现各参数对拱圈受力性能的影响具有相似的规律,且当短边支承长度接近拱圈外径时,不同斜交角度的异形拱圈的受力性能和变形趋于一致。

关 键 词:异形  拱圈  有限元

Analysis of the Erose Arch of Skew Culvert Based on FEM
Peng Bo,Cheng Yumei.Analysis of the Erose Arch of Skew Culvert Based on FEM[J].Transportation Science & Technology,2009(5):20-21,24.
Authors:Peng Bo  Cheng Yumei
Institution:Peng Bo,Cheng Yumei(Guizhou Provincial Communications Planning,Survey & Design Institute,Guiyang 550001,China)
Abstract:By analyzing arches with different bevel and bearing length based on FEM,with a 4m-span erose-arch as example,the paper found that the effect of different bevel and bearing length to the arches to be in the similar rule and the effect of different bevel go identically when bearing length is close to the out diameter of the arch.
Keywords:erose  arch  FEM  
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