Section

Resources/Q

(10000 t)

Recovery

rate/α

(%)

Depletion rate/β

(%)

Geological impact

factor/E

Production capacity/A

(10,000 t/a)

Height/h(m)

Length of service/T(a)

Decline rate/V(m/a)

500 m

775.97

85%

8%

1.0

450

100

1.59

62.77

400 m

2491.60

85%

8%

1.0

450

100

5.12

19.55

300 m

3626.87

85%

8%

1.0

450

100

7.45

13.43

200 m

3668.87

85%

8%

1.0

450

100

7.53

13.28

100 m

2605.81

85%

8%

1.0

450

100

5.35

18.69