双层CFRP板电缆的新型形 anchor系统:概念,理论分析和FEA
Zeping Zhang1, Jie Bai2, Qingrui Yue1
1Research Institute of Urbanization and Urban Safety, School of Civil and Resource Engineering, University of Science and Technology Beijing, Beijing 100083, China.
Materials (Basel, Switzerland)
|July 27, 2024
概括
本研究介绍了一种用于双层碳纤维增强聚合物 (CFRP) 板的新型形,通过使用二次力传递路径来改善定. 这一创新降低了紧压力,确保了CFRP板的有效和可靠的固.
科学领域:
- 材料科学 材料科学 材料科学
- 结构工程 结构工程
- 土木工程 土木工程是指土木工程.
背景情况:
- 传统的形在固厚厚或双层碳纤维增强聚合物 (CFRP) 板时面临限制.
- 现有的方法可能需要过度的紧压力,可能会损坏CFRP材料.
研究的目的:
- 引入和验证用于双层CFRP板电缆的创新形 anchor设计.
- 开发一个理论模型来预测CFRP板的压力应力在新的固定系统下.
- 为了降低固压力要求,用于固厚厚或双层CFRP板.
主要方法:
- 开发一种使用"二级力传递路径"概念的新形.
- 理论分析以建模参数变化对CFRP板压力应变的影响.
- 有限元分析 (FEA) 调查内部应力分布并验证理论模型.
主要成果:
- 新型形 anchor设计有效地转移摩擦力,减少了需要高紧压力的需要.
- 理论分析模型准确地预测了CFRP板的压力应力.
- FEA验证了理论模型,并证实了的内部应力分布.
- 通过100毫米的 anchorage长度,可以实现CFRP板的足够的固.
结论:
- 拟议的形 anchor 概念对于双层CFRP板是有效的.
- "二次力传递路径"的设计比传统形具有了显著的改进.
- 开发的理论模型作为一个有价值的工具,用于初步设计和配置这个新的系系统.
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