580-Ton Monster Is Building Massive Bridges in China, Looks Scary
24 Oct 2015, 11:27 UTC · By: Ionut Ungureanu / We've been building bridges in short sections for about 60 years, but using Segmental Bridge Launching Machines is quite new
24 Oct 2015, 11:27 UTC · By: Ionut Ungureanu / We've been building bridges in short sections for about 60 years, but using Segmental Bridge Launching Machines is quite new