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    遠  方      （天津大學土木系 300072）

    孫大軍    （天津大學建筑設計研究院 300072）

 

[提要]  主要論述了折疊網(wǎng)架結構的構成和基本結構單元中桿件問的幾何關系，提出了保證結構折疊、展開的幾何限制條件，給出了幾種常見的結構構形及結點構造。
[關鍵詞] 折疊網(wǎng)架  自支撐 剪桿 剪鉸

Deployable space frame is one of new types structure. Its unit is a scissor - like element, with which many kinds of essential deployable space frames can be formed, that can construct various frames such as plane grids, domes. Essential frames and geometric limitations are presented. Also, general node, hinge and various styles of deployable space frames are introduced.
Keywords: depolyable space frame; self - supporting; scissor - like element; scissor - like frame