分析了先进管道在道路上的支持机制和影响
Renliang Shan1, Haotian Wu2, Peng Sun1
1China University of Mining & Technology, Beijing, 100000, China.
Scientific reports
|April 30, 2025
概括
先进的管道通过控制变形,有效地稳定深层软岩道路. 本研究提供了在具有挑战性的采矿环境中临时支持的关键设计参数.
科学领域:
- 采矿工程 采矿工程 采矿工程
- 地质技术工程 地质技术工程
- 岩石机械学 岩石机械学
背景情况:
- 深层煤炭开采面临着高压软岩路径变形和不稳定的挑战.
- 现有的支技术有局限性,对先进的管道支机制的研究很少.
研究的目的:
- 建立基于温克勒弹性基础模型的先进管道的机械模型.
- 分析各种参数对先进管道变形的影响.
- 研究先进的管道支系统的机械效应.
主要方法:
- 使用温克勒弹性基础模型开发了先进管道的机械模型.
- 使用微分方程来分析对管道变形的参数影响.
- 进行了数值模拟,以评估支系统的机械影响.
主要成果:
- 增加管道直径和墙壁厚度,减少挖掘步骤,减少环间距有效控制管道变形.
- 先进的管道支系统显著提高了周围岩石和挖掘面的稳定性.
结论:
- 先进的管道提供了一个可行的解决方案,用于在深层软岩路道中临时支持.
- 该研究为工程应用提供了宝贵的理论见解和实际参数参考.
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