直埋蒸汽管道外套钢管失效分析及对策  

Analysis of the Working Condition of Out steel Pipe of the Directly Buried Steam Pipe and Requirements on its Design and Installation

作　　者：陈鸿恩 

机构地区：[1]洛阳市热力公司,河南省洛阳市471000

出　　处：《管道技术与设备》2001年第6期3-6,共4页Pipeline Technique and Equipment

摘　　要：比较了蒸汽直埋管道外套钢管与直埋热水管道的异同 ,分析了蒸汽直埋管道外套钢管的受力特点和几种破坏形式 ,提出了蒸汽直埋管道外套钢管的设计及施工技术要求。Compares the difference between the outer steel pipe of directly buried steam pipe and the steel pipe of the directly buried water pipe, analyzes the characters of the former working conditions and several types of destructions, gives some technical suggestions on its design and installation.

关 键 词：直埋蒸汽管道 外套钢管 失效分析 

分 类 号：TU833.12[建筑科学—供热、供燃气、通风及空调工程] U173.92[交通运输工程]