Optimization of Stope Structure Parameters Based on the Mined Orebody at the Meishan Iron Mine

Table 2

Height and width of mined orebody in the test.

Drawing ores (t)	Height (m)	Width (m)	H/W
500	11.8	5	2.36
1000	14.9	7.6	1.96
1500	18.5	8.7	2.12
2000	20.9	10	2.09
2500	22.5	10.8	2.08
3000	25	11.5	2.17