中震下针对墙肢名义拉应力超限的型钢配置设计方法
DOI:
作者:
作者单位:

作者简介:

通讯作者:

中图分类号:

TU973

基金项目:

海南省研究生创新科研课题(Hys2018-166)


Design Method of Profile Steel for Over-Limit of Nominal Tensile Stress of Wall and Limb under Medium Earthquake
Author:
Affiliation:

Fund Project:

  • 摘要
  • |
  • 图/表
  • |
  • 访问统计
  • |
  • 参考文献
  • |
  • 相似文献
  • |
  • 引证文献
  • |
  • 资源附件
  • |
  • 文章评论
    摘要:

    高烈度地区的超高层剪力墙结构在设防烈度地震作用下,对结构进行中震不屈服分析时墙肢可能产生拉应力,需要配置型钢才能满足抗震性能的要求。结合设计实践中对高烈度地区剪力墙名义拉应力超限问题的深入研究,本文提出了设防烈度地震作用下,剪力墙名义拉应力超限配置型钢的实用计算方法,特别针对在设计中墙肢含钢率超过2.5%时,应对含钢率进行适当比例放松的技术要求,推导了具体的计算公式。对设计中型钢在墙肢中的布置,讨论了合理的设计方法。

    Abstract:

    High-intensity region of super-high-rise shear wall structure under the action of fortification earthquake, the tensile stress of the wall limb may be produced when unyielding analysis of medium earthquake for structure, and the profile steel needs to be configured to meet the seismic performance requirements. Combined with the in-depth study on the problem of the nominal tensile stress over-limit of shear walls in high-intensity areas in design practice, put forward under the action of fortification earthquake, shear wall nominal tensile stress over-limit configuration profile steel of practical calculation method, especially for the wall limb in the design of steel ratio exceeds 2.5%, the technical requirements for the appropriate proportion of steel ratio should be relaxed, the specific calculation formula is derived, and the reasonable design method of the layout of the profile steel in the wall limbs is discussed.

    参考文献
    相似文献
    引证文献
引用本文

洪武峄,杨东全. 中震下针对墙肢名义拉应力超限的型钢配置设计方法[J]. 科学技术与工程, 2020, 20(15): 6235-6239.
Hong Wuyi, Yang Dongquan. Design Method of Profile Steel for Over-Limit of Nominal Tensile Stress of Wall and Limb under Medium Earthquake[J]. Science Technology and Engineering,2020,20(15):6235-6239.

复制
分享
文章指标
  • 点击次数:
  • 下载次数:
  • HTML阅读次数:
  • 引用次数:
历史
  • 收稿日期:2019-09-03
  • 最后修改日期:2020-06-14
  • 录用日期:2019-11-25
  • 在线发布日期: 2020-06-24
  • 出版日期:
×
律回春渐,新元肇启|《科学技术与工程》编辑部恭祝新岁!
亟待确认版面费归属稿件,敬请作者关注