摘要
简要介绍供热直埋管道在工作压力和温度变化所引起的应力变化,对管道强度和稳定进行验算。
This paper briefly introduces the stress diversification of heating direct- burying pipeline caused by operating press and temperature variation. It also calculates the pipe intension and stability.
出处
《林业科技情报》
2006年第2期48-49,共2页
Forestry Science and Technology Information
关键词
供热直埋管道
工作压力
温度
应力
强度
稳定
heating direct - burying pipeline
operating press
temperature
stress
intension
stabilty
