Term
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Definition
Cheaper than blasting and loading |
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Term
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Definition
Excavator that tears up the surface rock layer as it is pulled |
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Term
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Definition
Determined by the hardness of each individual material |
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Term
Favorable Characteristics for Ripping |
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Definition
Weathered rocks Rock with moisture permeating Highly stratified rocks Low shear strength, low seismic velocities |
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Term
Commercial High Explosives |
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Definition
Dynamite (Low) Slurries (Low) Ammonium Nitrate in Fuel Oil (ANFO) (Industrial) TNT, PETN, HMX, Semtex (High) |
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Term
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Definition
(Explosive) Relatively Sensitive/Expensive Sympathetic Detonation |
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Term
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Definition
(Explosive) Water gels and emulsions Sausage or in bulk and pumped into holes |
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Term
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Definition
(Explosive) Ammonium Nitrate mixed with diesel fuel 80% of commercial blasting Relatively cheap Easy to handle |
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Term
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Definition
Never transport or store detonators and high explosives together Never use any RF device in the vicinity of a blasting operation Drill holes should be cold Make sure that the blasting area is clear before a blast is fired Wait at least 1 hr before investigating misfire |
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