天津科技馆球幕电影厅单层网壳结构选型  

STRUCTURAL SELECTION OF SINGLE-LAYER BRACED DOME OF SPHERE SCREEN CINEMA IN TIANJIN SCIENCE BUILDING

作　　者：曹玉生[1] 刘锡良[1] 

机构地区：[1]内蒙古工业大学,天津大学

出　　处：《工业建筑》1996年第8期25-27,37,共4页Industrial Construction

摘　　要：为使天津科技馆球幕电影厅的设计做到技术先进、经济合理，分析了四种常用穹顶网壳的特点和受力性能，提出短程线穹顶网壳具有网格划分均匀，结构刚度大，对非对称荷载适应性强等优点．通过在天津科技馆设计中的应用表明，短程线穹顶网壳是一种较优的结构形式．To make the design of sphere screen cinema of tianjin Science Buliding reasonable in economy and advanced in technology,the characters and action features of 4 kinds commonly used braced domes are analyzed.It is presented that the geodisics braced dome has the advantages of uniform nitwork division,stronger stiffness of structure and wide adaptability of non-symonetric load. By the application of the desing of Tianjin Science Building,it is proved that the geodesics braced dome is a better kind of structure type.

关 键 词：网壳结构 单层网壳结构 电影厅 结构形式 

分 类 号：TU33[建筑科学—结构工程]