| 基于通风网络动态的井巷风流变化与稳定性 |
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| 引用本文： | 朱诗山.基于通风网络动态的井巷风流变化与稳定性[J].煤炭技术,2009,28(5). |
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| 作者姓名： | 朱诗山 |
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| 作者单位： | 七台河矿业精煤集团,通风处,黑龙江,七台河,154600 |
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| 摘 要： | 阐述了煤矿井巷风阻变化引起风流变化的规律,如变阻分支本身的风量与风压变化,变阻分支对其它分支风量与风压的影响,巷道密闭与贯通对风流的影响。对风流稳定性影响的因素主要有风网结构、风阻变化、通风动力变化等。
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| 关 键 词： | 通风 网络动态 风阻 风流 风量 风压 井巷 |
Change in Air Flow and Stability Based on Mine Ventilation Network of Dynamics |
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| ZHU Shi-shan.Change in Air Flow and Stability Based on Mine Ventilation Network of Dynamics[J].Coal Technology,2009,28(5). |
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| Authors: | ZHU Shi-shan |
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| Affiliation: | Ventilation Dept.;Qitaihe Mining Industry Cleaned Coal Group;Qitaihe 154600;China |
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| Abstract: | This article describes changes in the coal mine drag merry change the law,such as its own branch of the resistance change air flow and air pressure change,change to the other branch of the resistance branches of air flow and air pressure,through the tunnel and confined to the merry.The impact on the stability of the flow of the main factors are: the structure of the wind network,changes in drag,dynamic changes in ventilation. |
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| Keywords: | ventilation dynamic network drag merry air flow wind pressure lane |
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