The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Bookmark and Share
Displacement Stress and Its Intensity Limitation
Author(s): 
Pages: 23-27
Year: Issue:  5
Journal: PROCESS EQUIPMENT & PIPING

Keyword:  压力管道位移应力二次应力温差荷载交变位移荷载非交变端点位移位移边界条件;
Abstract: 管道设计规范中所述的位移应力包括温差、端点位移等荷载产生的应力,而在容器设计规范中将温差引起的应力归为二次应力.本文通过一简单例子对温差荷载和端点位移荷载所产生应力的计算过程、应力性质进行了分析,指出由于位移应力具有自限性特点,因此位移应力就是二次应力.然后,对管道设计规范和容器设计规范中针对位移应力和二次应力的强度条件进行了讨论.
Related Articles
No related articles found