Evaluation of line brattice length in an empty heading to improve air flow rate at the face using CF

来源 :International Journal of Mining Science and Technology | 被引量 : 0次 | 上传用户:Linuxy
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线 brattice (磅) 的有效性通风系统取决于联系系统变量。然而,率关上当着标题的面的空气流动上的这些变量的效果不是广泛地学习了。在这篇论文,在与到达脸的空气流动率上的磅墙距离的关系的 LB 长度的效果被分析。情形用四磅长度,二磅墙距离和二标题深度被开发。这些情形与一个验证 CFD 模型一起被模仿。在在标题内的各种各样的地点的空气流动率和模式被分析。这帮助了发现应该被维持让每磅墙距离最大化空气流动的最小的磅脸距离在脸评价。最小的长度什么时候使用了,将改进通风和还原剂精力费用。
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