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基于直角测试的压缩分支堆的多目标设计和优化
Ziqi Wang1,2,3, Cunbao Zhao4,5,6, Wenyue Zhang1,2,3
1State Key Laboratory of Mechanical Behavior and System Safety of Traffic Engineering Structures, Shijiazhuang Tiedao University, Shijiazhuang, 050043, China.
Scientific reports
|December 19, 2023
概括
压缩的分支提供了增强的负载阻力. 最佳设计包括4个盘,2.5D直径,35°挤压角度和3D间距,以获得卓越的土木工程性能.
科学领域:
- 土木工程 土木工程是指土木工程.
- 地质技术工程 地质技术工程
- 结构力学 结构力学
背景情况:
- 压缩分支堆是一个新的土木工程解决方案,具有独特的结构和机械性能.
- 这些堆对压力,提升和水平负荷具有优越的抵抗力.
- 几何参数,特别是磁盘特征,显著影响承载能力.
研究的目的:
- 在不同的几何参数下分析压缩分支堆的轴承性能.
- 确定影响承载能力的关键因素,并确定它们的最佳组合.
- 为压缩分支堆的工程设计提供实际指导.
主要方法:
- 使用直角实验设计来研究几何参数的影响.
- 使用有限元软件 (ABAQUS) 模拟测试条件并收集数据.
- 应用了多目标优化,包括范围分析和各种权重方法.
主要成果:
- 该研究确定了磁盘的数量,磁盘直径,挤压角度和间距作为关键因素.
- 范围分析确定了这些影响因素的权重排名.
- 分析了六个优化目标,包括不同类型负载的性能和经济效率.
结论:
- 压缩分支堆的最佳组合被确定为4个磁盘,磁盘直径为2.5D,磁盘挤压角度为35°,磁盘间距为3D.
- 这种最佳配置平衡了压力,提升和水平负载阻力与经济效率.
- 这些发现为压缩分支堆的实际应用和设计优化提供了宝贵的见解.
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