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劉麗廣，  朱偉華
(中船第九設(shè)計(jì)研究院工程有限公司，上海200063)

[摘要] 介紹了兩種實(shí)腹鋼梁屋蓋體系，分析了各種常用屋蓋體系的優(yōu)缺點(diǎn)和經(jīng)濟(jì)性，并對如何判斷輕型鋼結(jié)構(gòu)廠房、板件寬厚比限值、腹板屈曲后強(qiáng)度的利用、實(shí)腹鋼梁屋蓋的優(yōu)化設(shè)計(jì)等問題進(jìn)行了討論并提出了建議。
[關(guān)鍵詞] 鋼結(jié)構(gòu)廠房；實(shí)腹鋼梁；屋蓋；輕型鋼結(jié)構(gòu)；板件寬厚比

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.