Selection of an Appropriate Mechanized Mining Technical Process for Thin Coal Seam Mining

Table 7

Values of indicators.

Indicators	Alternatives
	(million yuan RMB)	0	0	0	1.5	2.0
(yuan RMB)	10000	10000	5000e	5000	5000
	VG/0.067	VB/0.933	G/0.2	B/0.8	G/0.2
	VG/0.067	W/0.6	G/0.2	W/0.6	B/0.8
	VB/0.933	VB/0.933	VB/0.933	G/0.2	VG/0.067
	W/0.6	M/0.4	B/0.8	M/0.4	M/0.4
	VB/0.933	G/0.2	M/0.4	G/0.2	VG/0.067
		0			0

Notes: all indicators are cost indexes.