框架与剪力墙的刚度配置
- 摘 要
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王寿康
(湖南大学 长沙 410082)[提要] 对变刚度框架.剪力墙结构,提供了估定剪力墙最小刚度的方法:1)通过图表,估定底部若干楼层的剪力墙最小刚度;2)采用+个结构参数作为比例常数,算出其余楼层的剪力墙刚度。方法简单、快速、有效。文末给出了算例,以供参考。
[关键词] 刚度配置 框架-剪力墙 结构设计 高层建筑结构A rapid hand method is presented for the assessment of the minimum shear wall stiffness of non-uniform frame-wall structures. The method is camed out in two steps: the minimum shear wall stiffness of the lowest section of stories is found as if the non-uniform system were uniform; the shear wall stiffness of upper stories is computed in a simple proportion of a structural parameter. A numerical example ends the paper.
Keywords: stiffness proportion; design; frame-wall structures; tall building