使用地质细胞,地质网格和颗粒状土壤替代物提高底座的穿孔能力
Ahmed M Ebid1, Nada M Abdelhamid2,3, Amr H Zaher3
1Structural Engineering and Construction Management Department, Future University in Egypt (FUE), New Cairo, Egypt. ahmed.abdelkhaleq@fue.edu.eg.
Scientific reports
|April 1, 2025
概括
这项研究提高了使用地质细胞,地质网和土壤替换的脚穿孔能力. 这些方法提高了承载能力,并通过固基土减少了沉积.
科学领域:
- 地质技术工程 地质技术工程
- 土木工程 土木工程是指土木工程.
- 材料科学 材料科学 材料科学
背景情况:
- 穿孔故障是集中负载下的脚底的一个关键问题,特别是在存储设施中.
- 改善基土的刚度是提高基底冲孔能力的关键.
- 地质合成材料,如地质细胞和地质网,为改善土壤提供了潜在的解决方案.
研究的目的:
- 为了研究地质细胞层,地质网层和基土刚度对孤立脚架的穿孔能力的影响.
- 用不同的土壤增强技术量化冲孔能力,沉积和亚反应的改进.
- 分析地质细胞和地质电网层与地面的接近对其有效性的影响.
主要方法:
- 在受控的负载条件下,对七个相同的脚进行实验测试,直到故障.
- 在整个测试过程中监测负载,沉积,铁杆拉伸和接触压力.
- 在纯沙 (控制) 上的脚与用地质细胞,地质网或更硬的土壤材料增强的脚进行比较.
主要成果:
- 所有测试的脚都出现了冲孔故障.
- 地质细胞的限制,地质网的加强和土壤的替换显著增加了穿孔能力,减少了沉积,并改善了下层反应.
- 地质细胞层和地质网层的效率根据它们的位置而有所不同,更接近的层通常更有效.
结论:
- 通过地质细胞,地质网或土壤更换来增强基土的刚性是一种有效的策略,可以减轻脚的穿孔故障.
- 地质细胞和地质网层的最佳位置对于最大限度地提高它们的性能好处至关重要.
- 这些土壤改善技术为增加重负载应用中的基础结构完整性和性能提供了实际解决方案.
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