Ann predictive model for predicting temperature field evolvement within ventiduct roadbed

通风 管路基温度场神经网络预测模型

The Study for the Sedimentation Rule of Dust in Ventiduct DUST DEPOSITION FROM TURBULENT GAS STREAMS IN MINE AIRWAYS

粉尘在 通风 管道内沉降规律的研究

Design and Production of Multifunction Ventiduct for Mine

矿用多功能 风筒的设计与生产

And the ventilation simulation results obtained the following conclusions : ( 1 ) which position the ventiduct fixs up top or side has a great influence on working face regions ' pollution emission effect .

并由通风模拟结果可得到以下结论：（1） 风 管布置于 拱顶或 拱腰等不同位置时对工作面通风排污效果有较大影响。

The Proceedings for the Sedimentation of Dust in Ventiduct ; Research on Distribution Regularity of Deposited Dust in Return-air Way of Coal Face

粉尘在 通风除尘 管道 内沉积行为的研究采煤工作面回风巷沉积煤尘分布规律的研究

Ventiduct roadbed is a active cooling foundation to resist thaw and much experience of application has been obtained .

作为一种有效的主动式冷却路基， 通风 管路基的应用已经积累了不少经验。

Design of A New Typed Ventiduct Cleaning Robot for Central Air Conditioning

一种新型中央空调 管道机器人的设计

Active noise control system of practical ventiduct and its implemention

实际 通风 管道噪声主动控制系统及其实现