与矩形钢管相连的模块化CFS剪切墙的侧面阻力及其对框架结构的贡献
Yanbo Kang1,2, Jiyuan Mei3, Xinyu Wu3
1State Key Laboratory of Building Safety and Built Environment, Beijing 100013, China.
Materials (Basel, Switzerland)
|December 11, 2025
概括
新型模块化冷成型钢 (CFS) 剪墙显著提高了现有框架结构的横向性能. 这些CFS剪墙提高了施工效率和抗震能力,使它们成为现代建筑应用的理想选择.
科学领域:
- 结构工程 结构工程
- 材料科学 材料科学 材料科学
背景情况:
- 模块化轻量化剪切墙提供安装方便和提高施工效率.
- 它们有可能在框架结构中增强横向刚性.
研究的目的:
- 调查新型模块化冷成型钢 (CFS) 剪墙与矩形钢管连接的有效性.
- 评估它们对现有框架结构侧面性能的影响.
主要方法:
- 实验测试四个全尺寸模块化CFS剪切墙样本.
- 使用SAP2000v26.0.0.使用精细和简化的数值模型的开发和验证.
- 地震响应分析比较带有和没有灌入模块化墙壁的框架.
主要成果:
- 数字模型准确地模拟了侧向循环负荷下的墙壁变形.
- 简化模型被证明可以适应多层建筑分析.
- 填充模块化墙壁在六层框架中,最高层的横向位移减少了11-71%,楼层间漂移减少了15-67%.
结论:
- 模块化CFS剪墙显著提高了钢框架结构的侧面刚性和抗震性能.
- 该研究验证了这些模块化剪切墙在增强结构弹性方面的有效性.
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