Numerical Modelling of Parallel‑Hole Cut Blasting in Tunnel ExcavationNumerical simulation of a parallel‑hole cut blasting sequence in tunnel excavation using LS‑DYNA. The model replicates stress… | Mohammad Nazemi
Numerical Modelling of Parallel‑Hole Cut Blasting in Tunnel Excavation…
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What Is Shot Blasting? | BW Manufacturing: Leaders in Concrete Surface Preparation Equipment What Is Shot Blasting?
What Is Shot Blasting? | BW Manufacturing: Leaders in Concre…
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Pre-split blasting is a controlled blasting technique used in mining and construction to create a precise fracture plane in rock before the main blast, minimising overbreak and controlling the final wall shape. This method involves drilling closely spaced, parallel holes along the desired final rock face and lightly charging them to produce a clean, stable split in the rock. Follow us at tunnel.engineering #Blasting #Presplitting #ControlledBlasting #RockFracturing #MiningTechniques #ExplosiveEn
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