CAESARⅡ软件用于直埋供热管道的应力分析  

Application of CAESARⅡ in Stress Analysis of Directly Buried Heating Pipeline

作　　者：席晓峰[1] 丁哲[1] 于福[1] 纪广涛[1] 刘超[1] 王鑫[1] 杨海东[1] 解文辉[1] 

机构地区：[1]中国石油天然气管道工程有限公司东北分公司,辽宁沈阳110031

出　　处：《石油工程建设》2013年第3期38-40,25,共3页Petroleum Engineering Construction

摘　　要：国内对直埋供热管道的应力计算主要依据CJJ/T 81-1998《城镇直埋供热管道工程技术规程》进行,应用该技术规程进行计算比较繁琐。文章介绍了采用CAESARⅡ软件对直埋供热管道进行应力分析的原理及方法,讨论了计算过程中应注意的事项,并通过具体实例介绍了如何进行计算及计算参数的选取等。采用该软件进行应力分析,其计算界面实现可视化,计算过程简单,可极大地提高工作效率。The stress calculation of directly buried heating pipeline in China is mainly in accordance with CJJ/T 81-1998 ' Technical specification for directly buried heating pipeline engineering in city',but its calculation is relative complicated.In this paper,the principle and method of stress analysis by applying CAESARⅡ software are introduced,the matters for attention during calculation are discussed,and the calculation procedure and parameters selection are demonstrated through a practical example.Applying CAESARⅡ software to conduct stress analysis has the advantages of visual calculation interface and simple calculation process,thus greatly raising work efficiency.

关 键 词：直埋供热管道 CAESARⅡ软件 应力分析 土壤模型 

分 类 号：TU995.3[建筑科学—供热、供燃气、通风及空调工程]