Development and Application of Visualization System of Gas Geological Dynamic Characteristics under Big Data Framework

Table 4

Gas content datasheet structure.

Field number	Field name	Field type	Field length	Decimal places	Field name meaning
1	ID	Long	4	0	Serial number
2	CS_site	Char	16	—	Test site
3	CQ	Char	16	—	Mining area
4	CS_depth	Single	8	2	Test depth
5	M_density	Single	8	2	The density of coal sample
6	MC_temper	Single	8	2	Temperature of coal seam
7	WS_content	Single	8	2	Gas content
8	Porosity	Single	8	4	Porosity
9	XF_a	Single	8	4	Adsorption constant a
10	XF_b	Single	8	4	Adsorption constant b
11	M_wet	Single	8	2	Moisture
12	M_Mash	Single	8	2	Ash
13	Volatilization	Single	8	2	Volatile
14	M_vol weight	Single	8	2	Bulk density of coal
15	CS_X	Single	8	2	Test point X coordinate
16	CS_Y	Single	8	2	Test point Y coordinate