在硬屋顶条件下采矿公路的积极先进支持技术的研究
Yingfu Li1, Di Hu1, Jiangmei Zhao1
1School of Mining Engineering, Anhui University of Science and Technology, Huainan, 232001, Anhui, China.
Scientific reports
|July 11, 2025
概括
在采矿公路上实施主动预先支持可以显著降低风险并提高稳定性. 这种主动支持系统改善了负载分配和应力转移,确保了更安全的工作条件.
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:
- 对采矿公路的被动支持是资源密集的,并增加了安全风险.
- 工作面的进步给道路稳定带来了挑战.
研究的目的:
- 优化采矿区的道路支设计.
- 验证积极支持计划的可行性和有效性.
主要方法:
- 建立关键屋顶块洞穴的机械模型.
- 确定道路屋顶的先进支强度.
- 理论分析,计算建模和现场监测.
主要成果:
- 活跃支改善了周围层中的负载分布和应力转移路径.
- 数字模拟显示,道路位移和压力显著减少.
- 现场测量证实了减少的位移和线缆的张力.
结论:
- 在受干扰影响的采矿地区,主动预先支持至关重要.
- 积极支持计划有效地提高了道路的稳定性并降低了风险.
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