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剪力墙转换柱铰接柱脚消能减震设计研究
万恒均 万 涛
摘 要

万恒均1,万涛2

1 四川省建筑设计研究院, 成都 610000 2 四川大学规划建设处, 成都 610065

[摘要]钢筋混凝土框架结构铰接柱脚的消能减震设计问题已取得突破,但是剪力墙的同类问题还待研究。剪力墙平面内刚度很大,不能直接做成基底铰接柱脚,但其刚度可通过转换层来降低。将剪力墙离散成栅栏板柱等独立柱,再采用椭圆球体铰转化为铰接柱脚,从而获得铰接柱脚消能减震设计。提出了球体铰接柱脚位移量的分析计算方法,并结合现行规范限值进行控制,为以后的工程设计及计算提供参考。

[关键词]剪力墙; 转换层; 栅栏板柱; 椭圆球体铰

中图分类号: TU352.11    文献标识码: A    文章编号: 1002-848X(2015)S2-0468-04

 

Design and research of energy dissipation for the hinged heel in transfer column of shear wall

Wan Hengjun1, Wan Tao2

(1 Sichuan Provincial Architectural Design & Research Institude, Chengdu 610000, China;

2 The Plan & Construction Department of SCU, Chengdu 610065, China )

Abstracts: There has been gain a breakthough to the design problem of energy dissipation for the hinge heel of reinforced concrete frame, but the same kind problem for the shear wall needs to be researched. The rigid of shear wall is very strong in plan, the shear wall cannot directly adopt the base hinge heel. Its rigidity, however, can be reduced by the conversion transfer story. The shear wall can be separated as independent columns such as palisade slab-column, and then ellipsoid sphericall hinge will be turned into spherical hinged heel to achieve the design of energy dissipation for the ellipsoid spherical-hinge. The calculation method of the off-set variables of the rotary spherical-hinged joint was provided, which can be completed under control of the current standardized limited value. All this may be the reference point for later engineering design and calculation.

Keywords: shear wall; transfer story; palisade slab-column; ellipsoid spherical-hinge

作者简介:万恒均,高级工程师,一级注册结构工程师,Email:171437134@qq.com。

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