Using FLUENT SOFT and designed progamme, and by means of numerical analysis, dust generation and pollution mechanism of coal warehouse top in Zhun Geer Coal Wahery are studied.

• 采用大型流体计算软件FLUENT和自编程序相结合的方式，通过数值分析的方法，论证了选煤厂毛煤仓仓顶粉尘发生机理、逸散规律。