There are two methods to control gas by ventilation and fire prevention, one is using the features of series parallel connection, another is diagonal branches. There are three ventilation roadways in mining working face Y type, the effect of gas and fire control and prevention depends on the wind orientation and volume of the three ventilation roadways.
杜木民，申贵堂. 采煤工作面“Y”型布置方式通风技术研究[J]. 煤炭与化工, 2016, 39(4): 36-38.
Du Mumin, Shen Guitang. Study on ventilation technology of mining working face Y type layout. CCI, 2016, 39(4): 36-38.
