蒸汽管道跨河架空敷设方案比较和优化设计 2010-7-26 崔明 耿房 高冉 摘要: 对某蒸汽管道跨河工程的设计方案进行了筛选,选定自然补偿架空敷设方 案。对自然补偿量进行了应力验算,可满足设计要求。采用加设补强肋板,解决 了架空管道跨距大的问题,设计跨度满足理论计算结果。 关键词: 自然补偿;蒸汽管道;架空敷设;补强 Scheme Comparison and Optimization Design for Overhead Installation of Steam Pipeline across River CUI Yue,GENG Fang,GAO Ran Abstract :The design schemes of a project of steam pipeline across rive r are screened ,and the overhead install