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深层复合材料层中TBM道参数的变化规则和可钻性等级的识别方法

Haibin Wang¹, Guogang Cui¹, Zhen Shi¹

¹Shandong Energy Group Northwest Mining Co., Ltd., Xi'an, 710021, Shaanxi, China.

Scientific reports

|April 8, 2025

概括

本研究评估了道钻井机 (TBM) 在深层煤炭复合材料层中的能源效率. 它建立了一种分类层层钻孔能力的方法,有助于优化复杂地质条件下的道开采参数.

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
道技术道技术

背景情况:

深层煤炭复合物层对高效的道开采提出了重大挑战.
了解机器-岩石相互作用对于优化道钻机 (TBM) 性能至关重要.
在各种地质构造中评估能源效率对于具有成本效益的挖掘至关重要.

研究的目的:

评估深层煤炭复合材料层中开放全截面道路头部的能源效率.
开发一种定量方法来识别和分类层层的穿孔性.
为TBM道参数提出优化调节范围.

主要方法:

分析机械岩石数据,由TBM在挖掘过程中收集.
描述性统计,相关性和回归分析的应用.
引入推进因子,道速度和道特异能作为钻孔性指数.

主要成果:

确定了不同层次的五个主要道参数的明显变化特征和趋势.
确定道参数的正常分布,提供合理的调节范围.
在复合层中,与单层相比,推力因子和道特定能量的振荡性明显更高.

结论:

建立了基于道挖掘速度和能源消耗的分层钻孔度等级识别方法.
拟议的方法有效地在深层,复杂的地质条件下对复合层进行分类.
为评估层层钻孔能力和优化TBM道参数控制提供了关键指导.

关键词:

穿透性分析的分析特殊能源特殊能源推力因子推力因子推力因子道的参数道参数

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