加强位置对用复合材料改装的体圆顶的地震性能的影响
1Department of Civil Engineering, Aksaray University, Aksaray 68100, Turkey.
Polymers
|November 13, 2025
概括
这项研究研究了碳纤维增强聚合物 (CFRP) 增强石头圆顶的情况. 仅仅将CFRP应用于鼓区域就提供了最高的承载能力和结构性能的改进.
科学领域:
- 土木工程 土木工程是指土木工程.
- 结构工程 结构工程
- 材料科学 材料科学 材料科学
背景情况:
- 历史悠久的造圆顶易受地震负荷的影响.
- 加强技术对于保护文化遗产结构至关重要.
- 碳纤维增强聚合物 (CFRP) 为结构改造提供了一个有前途的解决方案.
研究的目的:
- 评估CFRP强化对历史性石头圆顶的有效性.
- 为了比较不同地区 (,鼓或两者) 加强的圆顶的结构性能.
- 评估CFRP在模拟地震条件下的承载能力的影响.
主要方法:
- 实验测试未加和CFRP加的墙圆顶模型.
- 在圆顶体壁区域模拟地震效应.
- 使用LUSAS V19.0有限元素软件进行数值建模,用于比较分析.
主要成果:
- 碳纤维纤维增强显著提高了结构性能.
- 强化仅适用于鼓 (边缘) 区域产生了最高的承载能力.
- 与仅使用子或联合增强相比,用鼓增强的模型表现出更高的有效性.
结论:
- 对历史性石圆顶来说,CFRP的强化是有效的.
- 鼓区域的有针对性的加强是对抗地震装备最有效的策略.
- 这项研究为保护脆弱的体结构提供了宝贵的见解.
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