An Experimental Investigation on the Relationship between MS Frequency Response and Coal and Gas Outburst

Table 1

Experimental parameters and result.

Items		Content		Result
Key parameters	1	Gas content		20.125 m^3/t
	2	Gas pressure		1.41 MPa
	3	Description of thrown body	Shape	Cylinder
	4		Size	None recorded
Key moments	1	Beginning time		15:30:50
	2	Shutting time		16:29:00
	3	Preparation time		17:06:54
	4	Occurring time of CGOB		19:04:31