1) stiffness conversion
刚度折算
1.
One is "stiffness conversion model",the other based on JDJG software.
采用PKPM辅助砌体结构板墙加固设计计算有两种方式:第一种是利用砌体结构设计软件(QI-TI)的"刚度折算模型",第二种是利用建筑抗震鉴定和加固设计软件(JDJG)。
2) converting value of ground rigidity
折算刚度
3) coefficient of the equivalent stiffness
折算刚度系数
4) equivalent shear strength
折算剪切刚度
1.
A new equivalent shear strength formula for open-web lattice grids by using intersection beam analogy method is developed.
根据结构等效原则推导出空腹网架拟交叉梁系法中折算剪切刚度的计算公式。
5) Stiffness degradation
刚度折减
1.
The "element disappear" technique is abandoned and the stiffness degradation of matrix and yarns are both in particular orientations.
分析中抛弃了以往损伤研究中采用的"单元消失"技术,对破坏的基体单元和纤维束单元均按特定方向进行刚度折减。
6) stiffness reduction
刚度折减
1.
The iterative calculation method of stiffness reduction for steel-concrete with cracks was obtained.
针对双曲拱桥普遍开裂状况,基于截面平衡法原理,通过建立开裂截面内部平衡方程,并结合有限元通用程序,推导出钢筋混凝土开裂截面刚度折减的迭代计算方法。
2.
Based on evaluation of the basic principle and error of the modal pushover analysis method,an improved method is suggested by selecting rational values of stiffness reduction parameters of beams and columns in a reinforced concrete frame corresponding to the global target displacement ductility ratio.
在对Modal Pushover方法的原理及误差进行评价的基础上,结合与整体目标位移延性系数相对应的钢筋混凝土框架构件刚度折减系数的合理取值,提出了Modal Pushover的改进方法。
补充资料：GDP折算指数
GDP折算指数：是名义的GDP和实际的GDP的比率。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条