Blasting is a crucial technique in mining, construction, and the excavation of pipelines in hard rock environments, as it uses controlled explosions to fracture and dislodge rock, making the removal process significantly easier and more efficient. It helps access ore deposits, clear rock for foundations and tunnels, and create trenches for pipelines, reducing labour, equipment wear, and costs while enhancing safety by precisely controlling rock breakage. Follow us at tunnel.engineering #Blasting
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Blasting is a crucial technique in mining, construction, and the exc…
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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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Pre-split blasting is a controlled blasting technique used in mining …
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43K views · 218 reactions | Blasting in mining and tunnelling...
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Blasting is a highly skilled process that, when properly designed and executed, can be safely used for rock excavation even in sensitive areas such as around residential buildings. By employing controlled blasting techniques, blasting operations can minimise ground vibration and air overpressure and ensure the safety of nearby structures. The use of blasting mats further enhances control by effectively containing fly rock. With careful planning and expert execution, blasting becomes a versatile
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Blasting is a highly skilled process that, when properly designed and …
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Blasting method in construction of a shaft. We have covered drill and blast method in tunnels and shafts in our Online Tunnel Engineering course. The course also covers all other tunnelling techniques including the TBM tunnelling. Click the link below to find out more and register for the course https://www.tunnel.engineering/challenge-page/51f7482b-3bfd-48fa-b9a2-3b14d6f8b5ae Video credit: IG godspeednick_ #TunnellingCourse #blasting #blastingengineer #drillandblast #blastingpattern #blastdesig
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