THE THEORY AND APPLICATION RESEARCH ON THE SUPPORTING STRUCTURE SYSTEM OF GLASS ROOF
-
摘要: 在综述各种玻璃采光顶支承结构的基础上,提出了一种更适合采光顶要求的新型张弦梁结构。该结构具有受力性能良好,杆件数量少,建筑效果好等特点。对此种结构的受力性能进行了分析计算,具体分析了矢跨比变化及支座高度变化下的结构性能,并比较了新型张弦梁与普通张弦梁的受力性能,所得结论可供实际工程参考。给出了新型空间张弦梁的结构形式及对其进行了受力分析。Abstract: Based on the summarization of all kinds of sustaining structures of glass roof,some modifications of the beam string structures(BSS)were made.A new type of beam string structure was presented.This new type has reasonable structural behaviors,in addition to fewer bars and more beautiful configuration.Through analyzing,some useful data were got.These data reflected the structure performance under the changes in special height -span ratio and the height of pivot.The behavior of new type of BSS and normal BSS is compared.Last,a new type of space BSS was presented.
-
Key words:
- glass roof /
- beam string structures /
- forced behaviors /
- prestress
-
[2] 姚裕昌,谢国生,等.深圳市民中心博物馆采光天棚预应力拉索网架的设计与施工.建筑技术,2001,32(12); 李耀庭.点支玻璃幕墙的钢索杆结构内力分析及挠度计算.建筑结构,2000,30(12); [3] 张其林.索与膜结构.上海:同济大学出版社,2002; [4] 张莉.张拉结构形状确定的理论研究:[博士学位论文].上海:同济大学,2000; [5] 刘中华.玻璃采光顶支承结构体系的理论与应用技术研究:[硕士学位论文].杭州:浙江大学,2003; [6] 白正仙,刘锡良,等.新型空间结构形式--张弦梁结构.空间结构,2001,7(2)
点击查看大图
计量
- 文章访问数: 76
- HTML全文浏览量: 5
- PDF下载量: 102
- 被引次数: 0