A well designed and executed blasting in an open-pit mine. The blasting principles are the same in tunnelling with the main difference that there is no free surface in tunnels. This free surface should be created with specific design of cut holes. If you have any questions about drilling and blasting method feel free to ask! #blasting #drilling #drillandblast #drillingandblasting #blastingengineer #openpit #openpitmine #miningengineering #tunnelling #tunneling #tunnelengineer #tunnelengineering

Surface blasting is used to fracture and displace competent rock that cannot be excavated mechanically. By carefully designed drill patterns, explosive selection, and timing, blasting controls fragmentation, reduces dig forces on equipment, improves loading efficiency, and maintains wall stability. 💥💣 When done correctly, it optimises production while managing vibration, flyrock, and ground control for safe mining operations. 💪🏻 | FIFO Australia

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