论文部分内容阅读
钢板剪力墙(SPSW)双系统的整体性能由内填板张力场和边界框架抗弯矩作用组成。在现有的研究文献中,作为钢板剪力墙的边界的抗弯框架被看作单独的框架(空腹框架)。然而,由于内填墙与边界框架间的相互作用,钢板剪力墙边界框架的实际性能与同样的空腹框架的性能不同。对大量根据规范设计的单层或多层钢板剪力墙及其相应的空腹框架进行数值分析研究:1)内填墙对边界框架性能的影响;2)评估内填墙的有效性。结果显示,内填墙可以显著提升抗弯框架系统在强度、刚度、延性和耗能能力方面的性能,特别是对多层抗弯框架系统而言。钢板剪力墙系统性能优于相应的空腹框架并不只是因为内填墙的作用,还因为墙-架结构相互作用带来的框架性能的提升。
The overall performance of the SPSW double system is composed of the tension field of the filler panel and the bending moment of the boundary frame. In the existing research literature, the bending resistant frame, which is the boundary of the steel plate shear wall, is considered as a separate frame (fasting frame). However, due to the interaction between the fill wall and the boundary frame, the actual performance of the shear wall boundary frame differs from that of the same fasting frame. A large number of single-layer or multi-layer steel shear walls and their corresponding fasting frames designed according to the specifications are studied numerically: 1) the influence of the filling wall on the performance of the boundary frame; 2) evaluating the effectiveness of the filling wall. The results show that the filler wall can significantly improve the strength, stiffness, ductility and energy dissipation capacity of flexural frame systems, especially for multi-layer flexural frame systems. Shear wall systems outperform the corresponding fasting frames not only because of the built-in walls, but also because of the increased frame performance associated with the wall-frame interaction.