어떻게 건설되는지 모르시면 안됩니다! l 국내 최대 1200톤 크레인들의 고속도로 교량 공사 Ep.2

10:54
불가능은 없다! 초고난도의 고속 국도 교량 건설 현장

30:54
Dangerous Idiots Fastest Truck & Heavy Equipment Fails | Extreme Truck Idiots at Work#2 |Giga Tech

15:00
Construction of 350km/h High-Speed Railway with SL900/32 Bridge Girder Erection Machine

28:24
Logs, Planks, or Even Balls – Everything Turns to Chips!

11:53
This Modern Bridge Construction Method is Very INCREDIBLE. Amazing Construction Equipment Machine ▶2

13:43
안전이 최우선! 1200톤 크레인으로 안전하게 진행되는 PC거더 거치작업 l Ep.1

21:07
Extremely Powerful Mobile Hydraulic Crane Assembly, Operation & Dismantling. Liebherr LTM 11200

19:02