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一个分析解决方案的负载转移机制的梅花基础
Long Li1, Quan Jiang2, Yousheng Deng3
1State Key Laboratory of Geomechanics and Geotechnical Engineering Safety, Institute of Rock and Soil Mechanics, Chinese Academy of Sciences, Wuhan, 430071, China.
Scientific reports
|October 7, 2025
概括
这种新的梅花堆通过其独特的横截面增强了轴承的阻力,增加了土壤挤压应力和垂直有效应力. 这种分析方法有效地描述了其独特的负载转移行为.
科学领域:
- 地质技术工程 地质技术工程
- 土壤力学 土壤力学
- 设计基金会设计基金会设计基金会
背景情况:
- 传统的圆形堆在负载转移机制方面存在局限性.
- 非圆柱形堆设计提供了提高性能的潜力.
- 梅花堆是基础工程的最新创新.
研究的目的:
- 开发一种分析方法来表征梅花的负载转移行为.
- 为了研究横截面几何学对堆承载能力的影响.
- 为了量化梅花堆的横截面对轴阻的增强效应.
主要方法:
- 利用平衡分析方法来导出轴向力和皮肤摩擦的表达式.
- 分析了堆土剪切作用,横截面形状和有效垂直应力的影响.
- 研究了凸区域和尖角区域在梅花的几何结构中的作用.
主要成果:
- 凸起的区域增加了土壤挤压压力在土壤-土壤接口.
- 尖的角区域创造了一个半土塞空间,增加了周围土壤的垂直有效应力.
- 这些几何特征显著提高了梅花的轴阻.
结论:
- 梅花的独特横截面,与传统相比,为轴阻提供了显著的增强.
- 拟议的分析方法准确地描述了梅花的轴承行为.
- 这项研究为非圆柱形基础元件的设计和应用提供了宝贵的见解.
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