使用非线性参数计算岩石填充水坡度稳定性的可靠性的一种简化方法
Li Kangping1, Zhou Heng1, Li Feng1
1Power China Northwest Engineering Corporation Limited, Shaanxi, Xi'an, 710065, China.
Scientific reports
|August 1, 2025
概括
这项研究通过线性化非线性强度参数来简化岩石填充水的复杂坡度稳定性计算. 这种优化的方法确保了地质工程项目的准确可靠性分析.
科学领域:
- 地质技术工程 地质技术工程
- 岩石填埋水的稳定性 岩石填埋水的稳定性
- 可靠性分析可靠性分析
背景情况:
- 地质工程中的斜坡稳定性分析依赖于颗粒材料的强度.
- 颗粒材料的非线性切割强度特征使可靠性指数的计算复杂化,需要大量的代和部分导数.
- 由于非线性参数,岩石填充水的现有方法面临着计算挑战.
研究的目的:
- 在斜率可靠性分析中提出一个优化的算法,用于线性化Duncan的非线性强度参数.
- 提高代方法的效率,用于计算岩石填埋水的可靠性指数.
- 验证拟议的线性化方法在实际应用中的准确性和可行性.
主要方法:
- 使用泰勒数列扩展扩展肯非线性强度模型的扩展.
- 导出非线性 (肯) 和线性 (莫尔-库伦) 强度参数之间的关系.
- 在STAB计算机程序中实现线性化算法进行分析.
- 关于简化坡道的验证和应用于Shuang Jiang Kou大的应用.
主要成果:
- 线性化算法准确地近似非线性强度参数.
- 对江库大的应用表明,线性参数的可靠性指数与非线性参数的可靠性指数相当.
- 拟议的方法显著降低了计算复杂性和代.
结论:
- 拟议的线性化算法是一种可行和高效的方法,用于对岩石填埋水的可靠性分析.
- 这种方法简化了可靠性指数的计算,使地质工程师更容易使用.
- 该研究证明了线性化技术在现实世界水工程项目中的实际应用.
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