对于终端采矿面的液压压裂钻孔的设计和现场评估
Boyang Zhang1, Weiya Song1, Yiming Wang2
1School of Civil Engineering, Henan Polytechnic University, Jiaozuo, 454000, China.
Scientific reports
|September 20, 2024
概括
在终端采矿过程中,液压压裂控制了板屋顶的长度,确保在完全机械化采矿中顺利运行. 这项研究优化了裂变,以获得更好的机械行为和支电阻.
科学领域:
- 采矿工程 采矿工程 采矿工程
- 岩石力学 岩石力学 岩石力学
- 地质技术工程 地质技术工程
背景情况:
- 在完全机械化的操作中,终端采矿需要控制的翻盖屋顶长度以保持运行稳定.
- 龙德煤矿的213工作面为研究终端采矿挑战提供了一个具体案例.
研究的目的:
- 调查液压压裂对终端采矿期间工作面的机械行为的影响.
- 确定一个最佳的液压压裂现场计划,以控制顶的长度和工作阻力.
主要方法:
- 开发四种不同的数值计算模型,用于终端采矿水力压裂.
- 实地测试,分析液压压裂结构和机械行为的影响.
主要成果:
- 在终端采矿期间,使用液压压裂技术成功控制了顶的长度.
- 根据顶的长度和液压支的工作阻力确定一个最佳的液压压裂现场计划.
结论:
- 液压压裂是一种有效的技术,用于管理终端采矿中悬臂屋顶的长度.
- 该研究为优化水力压裂策略在类似的采矿条件下提供了基础.
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