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5. Spatial-temporal variation features and law of gas concentration in the fully mechanized working fac

Spatial-temporal variation features and law of gas concentration in the fully mechanized working fac

来源 :矿业科学技术学报:英文版 | 被引量 : 0次 | 上传用户：donglu1116

【摘 要】

：

Based on the fluid mechanics and mass transfer theory,a mathematical model of the spatial-temporal variation of gas was derived to avoid the gas accident caused

【作 者】

：

Yinpin Cao Yimin Li Zhongning 

【机 构】

：

SchoolofElectricalandPowerEngineering

【出 处】

：

矿业科学技术学报:英文版

【发表日期】

：

2019年6期

【关键词】

：

Fully MECHANIZED working FACE INTERMITTENT ventilation Gas CONCENTRATION 

【基金项目】

：

funded by the National Natural Science Foundation of China(No.51776217),the Fundamental Research Funds for the Central Universities of China(No.2013XK08.2)

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Based on the fluid mechanics and mass transfer theory,a mathematical model of the spatial-temporal variation of gas was derived to avoid the gas accident caused by the main fan stopping ventilation under the condition of intermittent ventilation in the tu

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