1.
Determination of Ventilation Resistance and Measures of Reducing Mine Ventilation Resistance in Muchengjian Coal Mine
木城涧矿通风阻力测定及降低矿井通风阻力对策
2.
By determining the ventilation resistance of the mine shaft ventilation system, it is found that the ventilation resistance in return airways is particularly large and the ventilation degree is middle.
通过对矿井通风系统进行通风阻力测定,发现矿井回风段通风阻力过大且通风难易程度为中等。
3.
The Program of Visualization of Mine Ventilation and Resistance Measurement Based on AutoCAD;
基于AutoCAD的矿井通风可视化和阻力测试程序编制
4.
Retrograde ventilation is used for Wangjiazhai coal mine, both air leakage and ventilation resistance of the main shaft are largish.
王家寨煤矿为中央并列式通风,漏风量较大,主井通风阻力较大。
5.
Reforming the Ventilation System of Mining Area and Improving the Capacity in Disaster Prevention of Coal Mine
改造采区通风系统 提高矿井防灾能力
6.
supply with a brattice, to ventilate mines.
装上矿井通风用的风幛。
7.
Analyze of Mines' Thermodynamics and Determination of Ventilation Limit Depth of Dongtan Mine;
东滩煤矿矿井热力分析与通风极限区域的确定
8.
Study of Coal Mine Wind Thermodynamic Process and Ventilation Temperature Dropping Technology Imitation
矿井风流热力过程及通风降温模拟研究
9.
mine static head
矿井通风系统静压头
10.
Standard for the equipment of ventilative safety of colliery
矿井通风安全装备标准
11.
Mathematic Model of Ventilation Capacity Optimization of High Gassy Mine and Its Application
高瓦斯矿井通风能力优化数学模型及应用
12.
Resistance measuration and security analysis on ventilation system of Shouwangfen copper mine
寿王坟铜矿通风阻力测定与安全性分析
13.
Analysis and Application of Ventilation Resistance Measurement in Pan'er Coal Mining Xisi Area
潘二煤矿西四采区通风阻力测定分析与应用
14.
Calculation on Effective Air Quantity of Mixing New Mind in Mine Series Ventilation New Wind-doped
矿井串联通风掺新风的有效风量计算
15.
Study on Ventilation Technology for Da Shuitou Hign Methane Mine;
大水头煤矿高瓦斯矿井通风技术研究
16.
Research on the optimizing technology of ventilation system renovation for multi-airshaft mine
多风井矿井通风系统优化改造技术研究
17.
Analysis on Anti-disaster Ability of Ventilation System Based on the Coupling Technology the Zone and Network Model;
基于区网耦合模拟的矿井通风系统抗灾能力分析
18.
AUTOMATIC GENERATION OF VENTILATION NETWORK FROM MINE VENTILATION SYSTEM DRAWING
由矿井通风系统图自动生成通风网络图