摘要
将张弦梁结构的上弦模拟为为曲梁,撑杆和下弦索的作用模拟为弹簧支座,探讨了其刚度变化对上弦曲梁受力性能的影响,分析了张弦梁结构的简化计算方法。
Beam string structure(BSS) is a new kind of spatial structure system receiving more and more attention nowadays.In this paper,the BSS is simplified as a curve beam with elastic supports,where the actions of strut and string are simulated as spring supports.The influences of the stiffness variation of spring supports to the upper beam are discussed.The analyses done here are provided reference to design new kind of BSS.
出处
《长春工程学院学报(自然科学版)》
2006年第3期11-13,共3页
Journal of Changchun Institute of Technology:Natural Sciences Edition
关键词
张弦梁
曲梁
弹簧支座
beam string structure
curved beam
spring support