工程地质网使低碳和聚合效率高的灵活路面成为可能.
Sai Meghana Polisetti1, Ramu Baadiga2
1Junior Research Fellow, Department of Civil Engineering, Indian Institute of Technology, Indore, Simrol, 453552, India. saimeghanapolisetti@gmail.com.
Scientific reports
|October 1, 2025
概括
在柔性路面中使用地质网强化可提高结构效率并减少材料使用. 这导致路面厚度和碳足迹大幅减少,促进可持续的基础设施发展.
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
- 可持续的基础设施可持续的基础设施
背景情况:
- 柔性路面消耗大量的原始聚合物,并有助于碳排放.
- 地质合成强化,特别是地质网,为改善路面结构效率和节省材料提供了解决方案.
- 可持续的基础设施发展需要尽量减少对环境的影响和在路面施工中使用的材料.
研究的目的:
- 评估地质网强化对柔性路面结构和环境性能的影响,而不是软次级.
- 为了确定最佳的地质网放置深度,不同的亚级加利福尼亚轴承比率 (CBR).
- 量化通过地质电网加强实现的材料节约和碳足迹减少.
主要方法:
- 使用PLAXIS 3D进行了先进的3D有限元模拟.
- 地质网轴刚度是系统变化的 (400-1500 kN/m).
- 模拟与实地板负载测试数据对可靠性进行了验证.
主要成果:
- 针对不同次级CBR值 (2%,5%,10%) 确定了最佳地质网放置深度.
- 模块改善因子 (MIF) 在1.3到3.0之间,与地质网度相关.
- 路面层厚度减少了15-30%,导致碳足迹减少了6-24% .
结论:
- 地质网强化显著提高了路面结构性能和可持续性.
- 基于次级条件的定制增强策略对于最佳结果至关重要.
- 该研究为将地球合成强化材料整合到机械路面设计中,支持低碳基础设施提供了实际指导.
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