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Boring, drilling, and blasting are forms of rock/soil excavation. Boring involves forming cylindrical cavities, while drilling and blasting uses impact or abrasion to drill holes that are then filled with explosives to fracture rock. The key factors that influence drilling and blasting outcomes include the drilling pattern, explosive type and loading, timing of detonation, and properties of the rock being excavated. Proper blast design considers factors like burden, spacing, stemming, and the stiffness rati

Author

Aulia Muhardi Arifin

Language

EN