在单个和组合负载条件下,在无凝聚力的土壤中,生物灵感的根基础的负载共享行为
1Department of Civil Engineering, Sri Ramakrishna Engineering College, Coimbatore, Tamil Nadu, 641 022, India. jjayashree16@gmail.com.
Scientific reports
|February 13, 2025
概括
生物灵感的根基础提高了承载能力. 90°根堆 (RP) 显示出卓越的性能,在沙土条件下优于常规根堆 (CP) 和其他根堆配置.
科学领域:
- 地质技术工程 地质技术工程
- 生物灵感的基础 生物灵感的基础
- 土壤力学 土壤力学
背景情况:
- 根堆基础是传统堆技术的演变.
- 目前关于根堆的研究主要集中在水平根的方向上.
- 了解各种负载条件下的根堆的行为对于优化基础设计至关重要.
研究的目的:
- 研究生物灵感的根堆模型在垂直,横向和组合负载下的承载能力和行为.
- 为了比较不同根方位 (30°,45°,60°,90°) 与常规的性能.
- 分析根的方向和加载条件对沙地土壤中堆性能的影响.
主要方法:
- 测试了包括常规 (CP),30°根 (RP),45° RP,60° RP和90° RP在内的模型.
- 堆被嵌入在嵌入深度 (L/D) 的4.
- 应用了单调的垂直和横向负载条件,包括不同的负载偏心和组合负载 (20-80%的最终垂直负载).
主要成果:
- 与所有其他车型相比,90度根柱 (RP) 的承载能力最高.
- 60°RP显示负载阻力增加,屈曲率降低.
- 30°和45° RPs在承载能力方面表现出明显的改进 (21-43%) 超过传统 (CP).
结论:
- 90°根堆配置在沙土中提供了优越的承载能力.
- 根基础,特别是具有特定的根方向,比传统的提供了更好的性能.
- 研究结果为在不同土壤条件下设计和应用根基础提供了宝贵的见解.
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