Ejemplos cálculo de reservas

7/28/2019 Ejemplos clculo de reservas

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Sondeo P (m) L (%) Area F (103 m2)

1 8 48 C. Interno 4622 6.5 50 B. Interno 843 4 47 Total 5464 4.5 455 5 516 6 47 d = 3 g / cm3

7 6.5 50 F = 462.000 m2

8 3.5 48 Fc = 84.000 m2

9 5.4 46 Pex. = 010 4.5 4711 3 4912 6.2 46

63.1 574

P = Pin = 5.3Ley media L = 47.8Potencia media = (Pin + Pex.) / 2 2.6


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P (m) V / Vc (103 m3) d (g / cm) R (103 t) L (%) Ru (103 t)5.3 2448.6 3 7345.8 47.8 3511.32.6 218.4 3 655.2 47.8 313.2

2667.0 8001.0 3824.5


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Sondeo P (m) L (%) Area F (103 m2) P (m)1 8 48 C. Interno2 6.5 50 B. Interno3 4 47 Total4 4.5 455 5 51

6 6 477 6.5 508 3.5 489 5.4 46

10 4.5 4711 3 4912 6.2 46

d = 3 g / cm3

F = 462.000 m2

Fc = 84.000 m2

Pex. = 0


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/ Vc (103 m3 d (g / cm3) R (103 t) L (%) Ru (103 t)


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N Longitud (m) Altura (m) Potencia (m) Ley (g/t) N1 40 30 0.40 12.5 12 40 30 0.65 18.7 23 50 30 0.72 15.4 34 50 30 0.80 20.2 45 40 30 0.55 14.3 5


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rea (m) Volumen (m) Reservas mena (t) Reservas metal (kg)1200 480 12481200 780 20281500 1080 28081500 1200 31201200 660 17166600 4200 10920

15.637.943.263.024.5

184.3


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N Longitud (m) Altura (m) Potencia (m) Ley (g/t) N1 40 30 0.40 12.5 12 40 30 0.65 18.7 23 50 30 0.72 15.4 34 50 30 0.80 20.2 45 40 30 0.55 14.3 5


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rea (m) Volumen (m) Reservas men Reservas metal (kg)


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L (%) P (m) L (%) P (m) L (%) P (m) L (%)2.1 1.1 2.2 1.5 1.9 1.5 1.51.7 1.2 3.8 2.0 2.3 1.5 2.1

2.4 1.5 1.6 1.5 1.74.1 1.8 3.2 1.5 3.43.2 1.0 2.1 1.3

rea de influencia (m2) L. med. Art. 2.34S1 16.56 L. media 2.37S2 37.65 L. por sondeo 2.30S3 46.68 L. S1 1.89S4 50.07 L. S2 3.22S5 18.82 L. S3 2.22

L. S4 2.15L. S5 1.45

S1 S2 S3 S


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P (m) L (%) P (m)1.5 1.0 1.41.8 1.8 1.81.81.5

4 S5


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L (%) P (m) L (%) P (m) L (%) P (m) L (%)2.1 1.1 2.2 1.5 1.9 1.5 1.51.7 1.2 3.8 2.0 2.3 1.5 2.1

2.4 1.5 1.6 1.5 1.74.1 1.8 3.2 1.5 3.43.2 1.0 2.1 1.3

rea de influencia (m2) L. med. Art.S1 16.56 L. mediaS2 37.65 L. por sondeoS3 46.68 L. S1S4 50.07 L. S2S5 18.82 L. S3

L. S4L. S5

S1 S2 S3 S


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P (m) L (%) P (m)1.5 1.0 1.41.8 1.8 1.81.81.5

4 S5


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Perfil Ley (g/t)1 2

2 4

3 6

4 4

5 4

Perfil Bloque S. media (m2) V. Bloque (m3) T. mena (t) Ley media (g/t) R. metal (t)1

A2

3 B

4 C

5 D

Total

Superficie (m2) Separacin de perfiles120

50220

360 60

400 50

200 95

Ejemplos cálculo de reservas

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