基于对井点脱水和化学改善平稳坡度的合而进行的坡度稳定性分析
Shaoqiang Chai1, Haidong Tu1, Fengbo Dong1
1China Communications Construction First Highway Engineering Co., Ltd., Zhengzhou, Henan, China.
PloS one
|October 6, 2025
概括
将井点排水与坡度稳定技术 (如码头或钻井) 结合起来,可以显著提高坡度稳定性. 最佳的脱水深度和特定的码头/钻井孔配置是复杂地质环境中有效地稳定土壤的关键.
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.
- 环境工程 环境工程
背景情况:
- 在土木工程中,斜坡稳定性至关重要,尤其是在复杂的地质条件下.
- 传统的方法往往需要增强,以提高性能.
- 沿海地区在斜坡稳定方面存在独特的挑战.
研究的目的:
- 调查井点脱水和两个斜坡稳定方法对斜坡稳定的联合影响.
- 分析排水深度,码头和钻孔参数对斜坡稳定系数的影响.
- 提供工程指导,以优化在具有挑战性的环境下斜坡稳定性.
主要方法:
- 使用Geo Studio软件进行数值分析.
- 模拟两个配置:固定脚和同等距离的钻孔.
- 系统变化排水深度,码头尺寸和钻井孔参数.
主要成果:
- 脱水深度显著提高了斜坡的稳定性,最佳深度为10米.
- 码头的高度和宽度会增加稳定性,但回报会减少.
- 2-4米的钻孔深度提供了显著的强化 (约. 稳定系数增加了8.7%).
- 减少钻井孔间距可以提高稳定性,但有利于在1米以下的平原.
结论:
- 将井点排水与码头或钻井稳定相结合,可以有效地提高坡度稳定性.
- 为最大限度地提高效益,为排水和稳定选择最佳参数至关重要.
- 该研究为沿海斜坡工程提供了宝贵的理论和实践见解.
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