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Performance analysis of rocking shear wall‐frame structure
The Structural Design of Tall and Special Buildings ( IF 2.4 ) Pub Date : 2020-03-21 , DOI: 10.1002/tal.1738
Guiyun Xia 1, 2
Affiliation  

Incorporating the shear deformation effect of the shear wall and the restrained moment effect of the link beam, a continuum model is presented to conduct the preliminary analysis of the rocking shear wall‐frame structure. It can be applicable to fixed/hinged systems with link beams fixed/hinged at the ends and to clamped/rocking shear wall‐frame structures with clamped/rocking shear wall at the base. Its comprehension can improve the accuracy and integrality of the analytical theory for shear wall‐frame structures. Analytical solutions to three loading scenarios are derived and make manual computation possible. A finite element with the analytical solutions as the shape functions is presented. This formulation is convenient to analyze the stepped shear wall‐frame structures with variable cross sections along the height and under complicated loads. The frequency equations and mode shapes are also derived. Numerical examples demonstrate the accuracy and excellent predictions of the present model and the finite element formulation.

中文翻译:

摇摆剪力墙框架结构性能分析

结合剪力墙的剪力变形效应和连接梁的约束力矩效应,提出了一个连续模型来对摇摆剪力墙框架结构进行初步分析。它可适用于两端均具有固定/铰链的连接梁的固定/铰接系统,以及底部带有夹紧/摇摆剪力墙的夹紧/摇摆剪力墙框架结构。它的理解可以提高剪力墙框架结构分析理论的准确性和完整性。得出了三种加载方案的解析解,并使手动计算成为可能。提出了具有解析解作为形状函数的有限元。该公式便于分析沿高度和在复杂载荷下具有可变横截面的阶梯式剪力墙框架结构。还推导了频率方程和模式形状。数值算例表明了本模型和有限元公式的准确性和出色的预测。
更新日期:2020-03-21
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