1) U type ventilation system
U型通风系统
2) U type ventilation
U型通风
1.
This paper illustrates the advantages of U type ventilation system used in actual mining face and analyses the reasons of spontaneous combustion occurr ed in gob area.
论述了回采工作面采用U型通风系统的优点 ,分析了引发采空区自燃发火的原
3) productive-efficient working face
"双U"型通风
1.
According to the mine development trend in China,the authors bring forward the double-U ventilation mode after analyzing the yielding characteristic of the productive-efficient working face with thin coal seam along with the disadvantage of ventilation in the working face nowadays.
文章根据我国矿井发展趋势,通过对薄煤层高产高效回采工作面生产的特点以及现阶段工作面通风方式的缺点进行分析,提出了“双U”型通风,并对该通风方式的基本概念、巷道布置、优缺点、适用条件等进行了分析,认为“双U”型通风方式适用于产量大、瓦斯涌出大、工作面需风量大的薄煤层高产高效回采工作面。
4) U-type ventilation
"U"型通风方式
5) J-shape ventilation system
J型通风系统
1.
Aimed at the new J-shape ventilation system of fully mechanized sub-level caving face,the model of computational fluid dynamics was set up for simulating the flow field of the goaf under J-shape ventilation system.
针对综放开采新型J型通风系统,建立了J型通风采空区流场模拟的计算流体力学模型。
2.
5201 fully mechanized sub-level caving face in Wangzhuang Coal Mine of Lu'an Mining Group, and based on the successfully retaining of small section entry along gob side, the method of J-shape ventilation system and its regulating technology were put forward for controlling high gas emission at fully mechanized sub-level caving face.
根据潞安王庄煤矿5201综放工作面实际条件,在成功实施沿空小断面留巷的基础上,提出了综放采场J型通风系统治理高瓦斯涌出的方法及其调控技术。
补充资料：阿斯曼通风干湿表(见通风干湿表)
阿斯曼通风干湿表(见通风干湿表)
AS iman tongfeng ganshibiao阿斯曼通风干湿表见通风干湿表。
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