贾福源，徐灵通，刘  勇
    （中国海诚工程科技股份有限公司，上海200031）

[摘要] 针对框架结构复杂多坡屋面梁的布置形式进行对比分析，提出比较合理的概念设计，并对折梁及其支撑结构的受力状态进行对比计算，提出设计中应该注意的事项，为类似结构设计提供参考。
[关键词] 坡屋面；折梁；拱效应

    Multi-side slope roof beam layout and analysis
    Jia Fuyuan,  Xu Lingtong,  Liu Yong
    (China Haisum Engneering Co., Ltd., Shanghai 200031,China)

Abstract: By analyzing two kinds of beam layout on the multi-side slope roof, give a rational way on designing the folded-slab roof. According to the analysis conclusion of the folded-beam on different structure systems, give some useful advice.
Keywords: slope roof;  folded-beam;  arch effect