刘丽广，  朱伟华
(中船第九设计研究院工程有限公司，上海200063)

[摘要] 介绍了两种实腹钢梁屋盖体系，分析了各种常用屋盖体系的优缺点和经济性，并对如何判断轻型钢结构厂房、板件宽厚比限值、腹板屈曲后强度的利用、实腹钢梁屋盖的优化设计等问题进行了讨论并提出了建议。
[关键词] 钢结构厂房；实腹钢梁；屋盖；轻型钢结构；板件宽厚比

Application and Research on Long Span Single Floor FactoryBuilding with Solid Web Steel Beam Roof System
Liu Liguang, Zhu Weihua
( China Shipbuilding NDRI Engineering Co., Ltd. , Shanghai 200063, China)

Abstract: Introduced two kinds of solid web steel beam roof systems, compared the advantages and disadvantages and economy of various common roof systems, and put forward suggestions on how to judge light steel structure workshop, limit of width-thickness of members, using of post-buckling strength of web and optimization design of solid web steel beam roof systems.
Keywords: steel structure factory building; solid web steel beam; light steel structure; plate width-thickness rati.