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

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.