摘要
针对公称直径大于500 mm 的大管径直埋热水供热管道的特点,探讨了在设计计算及安装运行中的技术要点。
Aimed at the characteristics of directly buried hot-water heating pipeline with large diameter of more than 500 mm, the technical key points in design calculation, installation and operation are discussed.
出处
《煤气与热力》
2007年第9期68-71,共4页
Gas & Heat
关键词
热水供热管道
直埋敷设
大管径
无补偿冷安装
预热安装
hot-water heating pipeline
directly buried installation
large diameter
cool installation without expansion
preheating installation
