1) forced ventilation
压入式通风
1.
Study on regularity of dust distributing in heading face with forced ventilation;
压入式通风掘进工作面粉尘分布规律研究
2.
Numerical simulation of concentration diffusion of harmful gas in heading face with forced ventilation
压入式通风掘进面有害气体浓度扩散数值模拟
3.
For gripping the distribution regularities of the dust, based on the theory of two-phase flow of gas and solid,and the characteristics of coal mine driving working face,using the discrete phase models of computational fluid mechanics to simulate the dust concentration during the ventilation process of coal roadway driving with forced ventilation.
为了掌握粉尘的分布规律,根据气固两相流理论,针对矿井掘进工作面的特点,采用计算流体力学的离散相模型(DPM)对压入式通风掘进巷道中粉尘浓度进行了数值模拟。
2) plenum ventilation
压入式通风
1.
The technical rationality of adopting plenum ventilation in uranium mines;
铀矿井压入式通风方式的技术合理性探讨
2.
Combined with Fuzhou Uranium Mine, advantages of plenum ventilation for vein group type uranium deposits are described in detail.
简述了群脉型铀矿床地质特征和开采技术特点 ,结合抚州铀矿矿井下通风排氡的实践 ,详细论述了开采群脉型铀矿床中采用压入式通风的优越性。
4) forcing method
压入[通风]法
5) suction type ventilation
吸入式通风
6) forced jet ventilation
压射式通风
1.
Over a long period of time,forced ventilation,exhaust ventilation and expound ventilation were used underground mine,this paper introduces a new method that forced jet ventilation.
长期以来,矿井一直沿用压入式、抽出式和压抽混合式三种通风方式,文中提出一种新的通风方式,即压射式通风。
补充资料：正压通风
分子式：
CAS号：
性质：设置在爆炸危险场所的非防爆电控设备必须防止室外易燃易爆气体侵入室内形成爆炸的可能性，需在该室维持一定的正压，为了维持一定的正压所设置的通风装置称为正压通风。正压通风的正压值应不小于30～50Pa。对于正压型电气设备充气系统正压值规定为200Pa。
CAS号：
性质：设置在爆炸危险场所的非防爆电控设备必须防止室外易燃易爆气体侵入室内形成爆炸的可能性，需在该室维持一定的正压，为了维持一定的正压所设置的通风装置称为正压通风。正压通风的正压值应不小于30～50Pa。对于正压型电气设备充气系统正压值规定为200Pa。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条