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Rudarski radovi br 4 2011 - Institut za rudarstvo i metalurgiju Bor

Rudarski radovi br 4 2011 - Institut za rudarstvo i metalurgiju Bor

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matematičkom modelu, a međusobne<<strong>br</strong> />

<strong>za</strong>visnosti ispitivanih veličina prika<strong>za</strong>ne<<strong>br</strong> />

su tabelarno i dijagramski.<<strong>br</strong> />

1. d = 3, ... , 10m<<strong>br</strong> />

2. qvn = Fn x g x n,<<strong>br</strong> />

Fn = 8,5 m 2<<strong>br</strong> />

3. qvp = (8,5 x d – 8,5) x 0,91 x<<strong>br</strong> />

1,<<strong>br</strong> />

75<<strong>br</strong> />

x (62 + )<<strong>br</strong> />

d<<strong>br</strong> />

4. qvob = (qvn + qvp) x 1,5<<strong>br</strong> />

5. Qvn = 3 x qvn x 264<<strong>br</strong> />

6. Qvp = 3 x qvp x 264<<strong>br</strong> />

7. Qvob = 3 x qvob x 264<<strong>br</strong> />

8. Nvn = 3168<<strong>br</strong> />

9. Nvp = 3168<<strong>br</strong> />

10. Nvob = (Nvn + Nvp) x 1,5 = 9504<<strong>br</strong> />

Q<<strong>br</strong> />

11. U = vn<<strong>br</strong> />

vn<<strong>br</strong> />

Nvn<<strong>br</strong> />

Q<<strong>br</strong> />

12. U =<<strong>br</strong> />

vp<<strong>br</strong> />

vn<<strong>br</strong> />

Nvp<<strong>br</strong> />

Q<<strong>br</strong> />

13. U =<<strong>br</strong> />

vob<<strong>br</strong> />

vob<<strong>br</strong> />

Nvob<<strong>br</strong> />

14. N1 = 3 x 264 x 1,5 = 1188<<strong>br</strong> />

15. N2 = 1188 x n2 s<<strong>br</strong> />

Tabela 1. Ulazni podaci programa <strong>za</strong> proračun parammetara stubnog otkopa sa<<strong>br</strong> />

tehnologijom DBM<<strong>br</strong> />

Debljina Kapacitet otkopa Napr. povl. otkopa Nadnice Učinak<<strong>br</strong> />

sloja<<strong>br</strong> />

d (m)<<strong>br</strong> />

smenski<<strong>br</strong> />

qvp (t/sm)<<strong>br</strong> />

dnevni<<strong>br</strong> />

qvpd (t/v)<<strong>br</strong> />

smensko<<strong>br</strong> />

n2s(m/sm)<<strong>br</strong> />

dnevno<<strong>br</strong> />

n2d (m/d)<<strong>br</strong> />

u<<strong>br</strong> />

smeni<<strong>br</strong> />

dnevno<<strong>br</strong> />

otkopa<<strong>br</strong> />

Up(t/nad)<<strong>br</strong> />

1 2 3 4 5 6 7 8<<strong>br</strong> />

3 18.62 55.86 1.20 3.60 4 12 4.65<<strong>br</strong> />

4 24.54 73.62 1.05 3.17 4 12 6.13<<strong>br</strong> />

5 30.01 90.03 0.97 2.91 4 12 7.50<<strong>br</strong> />

6 35.26 105.78 0.91 2.73 4 12 8.81<<strong>br</strong> />

7 40.38 121.14 0.87 2.61 4 12 10.09<<strong>br</strong> />

8 45.41 134.84 0.83 2.49 4 12 11.35<<strong>br</strong> />

9 50.40 151.20 0.81 2.43 4 12 12.60<<strong>br</strong> />

10 55.34 166.02 0.79 2.38 4 12 13.84<<strong>br</strong> />

Broj 4,<strong>2011</strong>. 69<<strong>br</strong> />

RUDARSKI RADOVI

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