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Diameter = 100m Bench Height = 10m Bench Width = 5m Bench Slope Angle = 45° a. What is the volumetric stripping ratio of the deposit if all of the materials in the first bench are waste materials, and all of the materials from the 2nd to 3rd bench are ore reserves? b. What is the mine life if the ore extraction rate per day is 1000 WMT per day? (SG = 2.5)

Diameter = 100m Bench Height = 10m Bench Width = 5m Bench Slope Angle = 45° a. What is the volumetric stripping ratio of the deposit if all of the materials in the first bench are waste materials, and all of the materials from the 2nd to 3rd bench are ore reserves? b. What is the mine life if the ore extraction rate per day is 1000 WMT per day? (SG = 2.5)

Elementary Geometry For College Students, 7e
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter8: Areas Of Polygons And Circles
Section8.5: More Area Relationships In The Circle
Problem 11E: Find the perimeter of a segment of a circle whose boundaries are a chord measuring 24 mm millimetres...
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Diameter = 100m 45 Bench Height = 10m Bench Width = 5m V1 10 10 Bench Slope Angle = 45° V2 V3 Cone = 1/3 BH B= 3.14 r x r Radius = 50 B = 3.14* 50 x 50 Guide: B= 7850 VT = (7850* 50) / 3 VT = 130,833.33 cu. m. Volume of the cone = (3.14 x 40 x 40 x 40)x 1/3 = 66, 986.67 V1 = 130,833.33- 66, 986.67 V1 = 63,846.66 V1+V2+V3 = 99,745 cu.m a. Stripping Ratio = V1/ (V2+V3) b. Life of Mine = (V2+V3) / (1000 WMT (2.5))
Transcribed Image Text:Diameter = 100m 45 Bench Height = 10m Bench Width = 5m V1 10 10 Bench Slope Angle = 45° V2 V3 Cone = 1/3 BH B= 3.14 r x r Radius = 50 B = 3.14* 50 x 50 Guide: B= 7850 VT = (7850* 50) / 3 VT = 130,833.33 cu. m. Volume of the cone = (3.14 x 40 x 40 x 40)x 1/3 = 66, 986.67 V1 = 130,833.33- 66, 986.67 V1 = 63,846.66 V1+V2+V3 = 99,745 cu.m a. Stripping Ratio = V1/ (V2+V3) b. Life of Mine = (V2+V3) / (1000 WMT (2.5))
Diameter = 100m Bench Height = 10m Bench Width = 5m Bench Slope Angle = 45° a. What is the volumetric stripping ratio of the deposit if all of the materials in the first bench are waste materials, and all of the materials from the 2nd to 3rd bench are ore reserves? b. What is the mine life if the ore extraction rate per day is 1000 WMT per day? (SG = 2.5) Volume of the cone BH/3
Transcribed Image Text:Diameter = 100m Bench Height = 10m Bench Width = 5m Bench Slope Angle = 45° a. What is the volumetric stripping ratio of the deposit if all of the materials in the first bench are waste materials, and all of the materials from the 2nd to 3rd bench are ore reserves? b. What is the mine life if the ore extraction rate per day is 1000 WMT per day? (SG = 2.5) Volume of the cone BH/3
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