摘要
依据欧洲标准EN13941:2009《区域供热直埋保温管道系统设计与安装》研究直埋供热管网的疲劳分析方法,给出实际案例。阐述欧洲城镇直埋供热管网疲劳分析方法的借鉴意义。
According to the European standard EN13941 ： 2009 Design and Installation of Pre-insulated Bonded Pipe Systems for District Heating, the fatigue analysis method of directly buried heating pipe network is studied. The reference meaning of the European fatigue analysis method of directly buried heating pipe network for town is elaborated combined with an actual case.
出处
《煤气与热力》
2016年第4期7-10,共4页
Gas & Heat
关键词
供热管网
疲劳分析
直埋
当量循环次数
应力变化范围
heating pipe network
fatigue analysis
direct burial
equivalent cyclic number
range of stress
