达克西拉达流域碎片流动发展的特征及其对莱克西高速公路的危险分析
Na He1,2,3, Yuyang Li1, Linjuan Xu4
1School of Civil Engineering, Henan Polytechnic University, Jiaozuo, 454000, China.
Scientific reports
|September 28, 2024
概括
在中国西南部频繁的碎片流威胁到山区道路. 这项研究分析了达克西拉达流域的碎片流动风险,发现潜在的沉积深度为2.1米,影响了莱克西高速公路项目.
科学领域:
- 地质技术工程 地质技术工程
- 自然危害分析 分析自然危害
- 交通基础设施 交通基础设施
背景情况:
- 中国西南部的山区经常经历碎片流灾难.
- 在山区道路建设中,碎片流量分析和预防至关重要.
- 拟议的莱山-西高速公路 (莱高速公路) 穿过达克西拉达流域,对卢山西大桥构成风险.
研究的目的:
- 分析导致达克西拉达流域垃圾流形成的因素.
- 模拟碎片流动和评估 Lexi 高速公路项目的潜在危险.
- 为卢山西大桥的横流横截面提供设计基础.
主要方法:
- 实地调查和遥感解释.
- 对碎片流形成因素的实验分析.
- 使用Massflow软件对碎片流动的数值模拟.
主要成果:
- 达克西拉达峡谷符合碎片流形成的条件.
- 模拟预测最大沉积深度为2.1米,可能导致沉和堵塞.
- 定量分析表明,碎片流沉积物构成风险,尽管阻塞风险很小.
结论:
- 碎片流沉积可能会损害莱克西高速公路项目.
- 研究结果为莱克西高速公路的碎片流量预防和减轻提供了宝贵的见解.
- 调查结果为容易出现碎片流动的地区的类似项目提供了参考.
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