Shield process of hydropower station tunnel- Good tools and machinery make work easy Crafts people 0:12 1 year ago 49 487 990 Далее Скачать
Explosion Sends Shockwaves Through Tunnel || ViralHog ViralHog 0:15 1 year ago 72 796 934 Далее Скачать
The series of shockwaves from this explosion in a tunnel Assessoria Acadêmica Descomplicada 0:24 4 years ago 12 543 394 Далее Скачать
Let’s Blast ! - Rare Look Inside an Open-pit Blasting Process TEKNIQ 7:01 2 years ago 2 328 260 Далее Скачать
Live Underground development blast of face in metal mine ( best HQ quality ) Sushant Pratap Singh 0:24 6 years ago 15 879 Далее Скачать
Drill & blast tunnel construction explained in 60 seconds shroomco 1:00 6 years ago 133 930 Далее Скачать
MDC South Hartford Conveyance and Storage Tunnel - Video of Starter Tunnel Blasting MDC - The Metropolitan District 0:37 6 years ago 21 934 Далее Скачать
blasting mining underground (compilation drilling and blasting) serz rog 3:53 6 years ago 22 798 Далее Скачать
How to blast open mine quarry #shorts #trending #construction #viral #civilengineering #ytshorts Raghav singh shorts 0:28 1 year ago 3 143 076 Далее Скачать
4 Amazing Blasting in tunnel. Drill and Blast method is a common construction method in rock tunnels Tunnel Engineering 0:59 5 months ago 10 200 Далее Скачать
