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

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Rearranging the expression for the<br />stope capacity in drawing, the following<br />form is obtained:<br />qvp = (8,5 x d – 8,5) x 0,91 x<br />1,<br />75<br />x (0,62 + ﴿ (t/shift)<br />d<br />Calculation of parameter values was<br />done by computer per mathematical<br />model, and interdependences of tested<br />values are shown in tables and diagrams.<br />1. d = 3, ... , 10m<br />2. qvn = Fn x g x n,<br />Fn = 8,5 m 2<br />3. qvp = (8,5 x d – 8,5) x 0,91 x<br />1,<br />75<br />x (62 + )<br />d<br />4. qvob = (qvn + qvp) x 1,5<br />5. Qvn = 3 x qvn x 264<br />6. Qvp = 3 x qvp x 264<br />7. Qvob = 3 x qvob x 264<br />8. Nvn = 3168<br />9. Nvp = 3168<br />10. Nvob = (Nvn + Nvp) x 1,5 = 9504<br />Q<br />11. U = vn<br />vn<br />Nvn<br />Q<br />12. U =<br />vp<br />vn<br />Nvp<br />Q<br />13. U =<br />vob<br />vob<br />Nvob<br />14. N1 = 3 x 264 x 1,5 = 1188<br />15. N2 = 1188 x n2 s<br />Table 1. Input data of program for calculation the parameters of pillar stope with DDB<br />technology<br />Seam Stope capacity Stope progress - drawing Wages Effect<br />thickness<br />d (m)<br />Shift<br />qvp(t/shift)<br />Daily<br />qvpd (t/v)<br />Shift<br />n2s(m/shift)<br />DAily<br />n2d(m/d)<br />In a<br />shift<br />Daily<br />Stope<br />Up(t/wage)<br />1 2 3 4 5 6 7 8<br />3 18.62 55.86 1.20 3.60 4 12 4.65<br />4 24.54 73.62 1.05 3.17 4 12 6.13<br />5 30.01 90.03 0.97 2.91 4 12 7.50<br />6 35.26 105.78 0.91 2.73 4 12 8.81<br />7 40.38 121.14 0.87 2.61 4 12 10.09<br />8 45.41 134.84 0.83 2.49 4 12 11.35<br />9 50.40 151.20 0.81 2.43 4 12 12.60<br />10 55.34 166.02 0.79 2.38 4 12 13.84<br />No 4, 2011. 77<br />MINING ENGINEERING
Table 2. Change of parameters of pillar stope in drawing depending on a seam<br />thickness<br />Fig. 2. Dependence of annual production of a pillar stope on a seam thickness<br />Fig. 3. Dependence of effect of a pillar stope on a seam thickness<br />No 4, 2011. 78<br />MINING ENGINEERING
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INSTITUT ZA RUDARSTVO I METALURGIJU
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SADR@AJ CONTENS M. Bugari
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vršeno je sve do 1987. god. a kona
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MINING AND METALLURGY INSTITUTE BOR
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Based on realized geological drilli
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istočno od đerdapske navlake lež
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GEOLOŠKE KARAKTERISTIKE LEŽI
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Sl. 4. Teren u domenu ležišta gli
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Ispitivanje granulometrijskog sasta
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literature data, semi-detailed polu
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GEOLOGICAL CHARACTERISTICS OF
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Fig. 4. Field in the domain of clay
Page 32 and 33: Testing of grain-size distribution
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Page 36 and 37: Ova ankerna smeša će biti koriš
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Page 40 and 41: This anchor mixture will be used in
Page 44 and 45: Tabela 2. Rezultati ispitivanja kam
Page 46 and 47: Sl. 4. Određivanje odnosa vlažnos
Page 50 and 51: Table 2. Test results of stone aggr
Page 52 and 53: Structural characteristics Det
Page 56 and 57: 305 -100 Sl. 1. Izgled za
Page 58 and 59: Nakon zapunjavanja preostalog prost
Page 60 and 61: 10 7 BRANA 1 LEGENDA
Page 64 and 65: 305 -100 Fig. 1. View of
Page 66 and 67: Fig. 3. Review of the present appea
Page 68 and 69: 4. CONCLUSION Fig. 4. Disposit
Page 72 and 73: Dobivanje uglja iznad raskršća ot
Page 74 and 75: matematičkom modelu, a međusobne<
Page 76 and 77: 4. ZAKLJUČAK Proračunom dobi
Page 80 and 81: this stage is carried out alternate
Page 84 and 85: 4. CONCLUSION Calculation of t
Page 88 and 89: Tabela 1. Pregled polaznih tehno ek
Page 90 and 91: 5. ZAKLJUČAK Bilansne rezerve
Page 94 and 95: Table 1. Summary of initial techno-
Page 96 and 97: 5. CONCLUSION Balance reserves
Page 100 and 101: odmah iza valjka, kome je jedan deo
Page 102 and 103: Sl.3. Tehnološka šema laboratorij
Page 106 and 107: further testing, the laboratory pla
Page 108 and 109: Fig. 3. Technological scheme of lab
Page 112 and 113: Međutim, na početku ćemo pojasni
Page 114 and 115: 4.1.2. Klasifikacija po posljedicam
Page 116 and 117: ed Štaba službe spasavanja, zato<
Page 118 and 119: Tabela 3.[8] Vjerovatnost Ovim
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Page 128 and 129: Table 1. NATURAL (workpla
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ing to the overall economy. However
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and measures of their control can h
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Tabela 1. Rudne rezerve u ležišti
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Tabela 3. Proizvodnja pratećih pro
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Tabela 6. Prosečne neto zarade<br
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Table 1. Ore reserves in the active
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Table 3. Production of accompanying
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The average net wages have a tenden
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i izražava mogućnost da element t
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i p ( RZ t ) RZ = ma
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8. Iskop jama za temeije samce 1 2
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Pokazani postupak zatim analogno If it is not possible t
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Rz3 = Rz2+ t3 [ ] Rz3 = 3
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The difference in computation betwe
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Tabela 4. Zastupljenost objekata na
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8. TROŠKOVI SAOBRAĆAJNIH NEZ
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11. KRITERIJUMI VREDNOVANJA I 
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Tabela 15. Vrednosti kriterijumskih
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Table 3. Slopes of level Varia
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7. EXPLOITATION COSTS Exploita
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• changes in natural look of terr
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Fig. 2. Distribution of responses f
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7. 8. 9. 10. 11
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INSTITUT B O INSTITU
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JP PEU RESAVICA ЈП ПЕУ Р
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INSTRUCTIONS FOR THE AUTHORS M
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Rudarski radovi br 4 2011 - Institut za rudarstvo i metalurgiju Bor

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