论文部分内容阅读
该文章对工作面瓦斯浓度迅速上升后瓦斯监视器读数有一滞后时间,而且读数比实际瓦斯浓度偏低的原因进行了考察,考察认为:影响监视器偏低的因素有:瓦斯上升量、风速、防护罩污染程度及瓦斯监视器类型等原因。
This paper investigates the reason why the gas monitor reading has a lag time after the gas concentration in the working face rapidly rises and the reading is lower than the actual gas concentration. The investigation shows that the factors affecting the low monitor are as follows: gas rising amount, wind speed, The degree of pollution protection cover and gas monitor type and other reasons.