Solid blasting for all mining students
12 videos • 14,314 views • by gunvant bele - mining classes
1
Precautions in the solid blasting/conditions for solid blasting.Gas checking within 20m radius
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2
solid blasting and its advantages/ pdf in description
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3
type of exp & detonators and delay arrangment in solid blasting
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4
Direct initation & Inverse initation ( charging of holes in ug coal mines) in deg 1- 1000gms
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5
wedge cut pattern of drilling of shot holes in solid blasting
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6
Danger of solid blasting
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7
MCQ 4 on solid blasting
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8
calculation of powder factor & Detonator factor
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9
powder factor , detonator factor
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10
Purposes of stemming in shotfiring/blasting
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11
Types of stemming materials Used in blasting & their advantages
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12
Precautions against blown through shots in U/G working.Reg 196(6) not 169
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