陈   喆           （烟台大学建筑系 264005）

[提要]  从世博会场馆建筑在钢结构、悬索结构、索膜结构、网格结构、张拉结构等领域新技术展示、新材料应用和建筑要求三个方面，回顾了150年来世博会在场馆建筑结构的创新。建筑结构的创新是世博会场馆建筑的重要特征，对世界现代建筑和结构技术的发展起到了积极的推动作用。
[关键词]  世博会  结构  创新

From the requirement of construction,showing new technique and using new material, the paper reviews the history of structural innovations of exhibition hall in World Exposition since 1851, and also points out that structure innovating is the best important character of exhibition hall in World Exposition and produces active effects to the development of modern architectural structure.
Keywords: World  Exposition; structure; innovation; exhibition  hall