The evaluation of complex degree of mine ventilation network structure

被引:0
作者
Lei, Cheng [1 ]
Pan, Zhang [1 ]
Yunliang, Yang [1 ]
Zhengjiang, Wang [1 ]
Yongqian, Liu [1 ]
机构
[1] Henan Polytech Univ, Sch Safety Sci & Engn, Jiaozuo 454000, Henan, Peoples R China
来源
Progress in Mining Science and Safety Technology, Pts A and B | 2007年
关键词
mine ventilation system; mine ventilation network; degree of complexity; evaluation;
D O I
暂无
中图分类号
TD [矿业工程];
学科分类号
0819 ;
摘要
It is vital important to evaluate the complex degree of mine ventilation network structure in real production. The paper makes an analysis based on the mainly four factors that affect the complex degree of ventilation network, which are nodes branches, independent mesh, and number of diagonal branches, and then index 6 to evaluate complex degree of ventilation network structure. via the index 8, the complex degree of ventilation network structure is divided into four types that are simple, moderate, relatively complex, and complex. And then the method is applied to real mine production. The results indicate the prediction accords with the real conditions.
引用
收藏
页码:1710 / 1713
页数:4
相关论文
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[2]  
*VENT STAFF ROOM M, 1994, GIVING LECT DATA
[3]  
XU RL, 1993, THEORY VENTILATION N, P3
[4]  
YANG YL, 1994, J NE COLLEGE, P38