IMECH-IR  > 力学所知识产出(1956-2008)
线弹性土壤中埋设悬跨管道的屈曲分析
Alternative TitleBUCKLING ANALYSIS OF SPANNING PIPE BURIED IN LINEAR ELASTIC SOIL
邢静忠; 柳春图
Source Publication工程力学
2008-10-25
Volume25Issue:10Pages:72-75
ISSN1000-4750
Abstract建立了两端埋设在线弹性土壤中的悬跨管道的屈曲方程。利用细长梁小挠度理论,建立了含有轴向压力的悬跨段和埋设段管道的弯曲控制方程。基于埋设段管道的刚度和变形特性,建立了符合悬跨段管道实际情况的边界条件。导出了悬跨段管道对称屈曲和反对称屈曲的屈曲载荷方程,通过数值求解给出了不同土壤刚度系数条件下悬跨段管道屈曲载荷。研究表明:悬跨段管道的届曲载荷系数依赖于土壤刚度系数,简支梁模型只在特定的土壤刚度系数下适用于悬跨管道;在土壤刚度系数很大时,两端固支梁模型才能反映悬跨管道的屈曲特性。建议采用该方法进行埋设悬跨管道的屈曲分析。
Keyword悬跨管道 弹性地基梁 埋设悬跨 小挠度理论 屈曲载荷
Indexed ByCSCD
Language中文
CSCD IDCSCD:3426100
Citation statistics
Cited Times:1[CSCD]   [CSCD Record]
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/41248
Collection力学所知识产出(1956-2008)
Corresponding Author邢静忠
Recommended Citation
GB/T 7714
邢静忠,柳春图. 线弹性土壤中埋设悬跨管道的屈曲分析[J]. 工程力学,2008,25,10,:72-75.
APA 邢静忠,&柳春图.(2008).线弹性土壤中埋设悬跨管道的屈曲分析.工程力学,25(10),72-75.
MLA 邢静忠,et al."线弹性土壤中埋设悬跨管道的屈曲分析".工程力学 25.10(2008):72-75.
Files in This Item: Download All
File Name/Size DocType Version Access License
628.pdf(652KB) 开放获取--View Download
Related Services
Recommend this item
Bookmark
Usage statistics
Export to Endnote
Lanfanshu
Similar articles in Lanfanshu
[邢静忠]'s Articles
[柳春图]'s Articles
Baidu academic
Similar articles in Baidu academic
[邢静忠]'s Articles
[柳春图]'s Articles
Bing Scholar
Similar articles in Bing Scholar
[邢静忠]'s Articles
[柳春图]'s Articles
Terms of Use
No data!
Social Bookmark/Share
File name: 628.pdf
Format: Adobe PDF
This file does not support browsing at this time
All comments (0)
No comment.
 

Items in the repository are protected by copyright, with all rights reserved, unless otherwise indicated.