在大雨下,在摩林结合的斜坡上对土壤侵蚀的实验研究
Xing-Long Feng1, Zheng-Rong Li1,2, Ming-Gui Jiang2
1Yunnan Diqing Non-Ferrous Metal Co., Ltd, Diqing, 674400, China.
Heliyon
|March 4, 2024
概括
接海显著提高了采矿沉降坑的坡度稳定性,减少了侵蚀和碎片流动的风险. 这种方法改善了土壤结构,增加了沙子的固定性和透性抵抗力,以防止灾害.
科学领域:
- 地质技术工程 地质技术工程
- 环境地质 环境地质学
- 采矿工程 采矿工程 采矿工程
背景情况:
- 矿山沉降坑容易出现斜坡不稳定和碎片流灾难,原因是降雨侵蚀.
- 有效的预防和控制策略对于减轻这些地区的地质危险至关重要.
研究的目的:
- 为了研究在模拟降雨下,摩林固化斜坡的侵蚀抵抗.
- 分析不同土壤-泥比率和接对斜坡稳定的影响.
- 了解沉降坑斜坡下流和沉积物生产的规律.
主要方法:
- 建立了一个类似的沉降坑坡度模拟测试模型.
- 进行了人工降雨模拟和接试验.
- 分析了土壤-泥比率,排水和沉积物生产.
主要成果:
- 最初的降雨下水时间随着土壤-泥比率的呈指数增长;沉积物强度随着降雨持续时间的线性减少.
- 接将松散的海变成了一个密集的,用水化产品加固的结构.
- 一个5:1的土壤-泥比率导致沙子固定增加了28.8倍,透性阻力增加了11.3倍.
结论:
- 接海显著提高了沉降坑坡的侵蚀阻力和结构完整性.
- 该研究为防止和控制矿山沉降地区的地质灾害提供了宝贵的技术支持.
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