How are bridges built? Installation of columns. Bridge Construction Technology
ฝัง
- เผยแพร่เมื่อ 2 เม.ย. 2024
- Construction and repair of roads. In this case, you see the construction of a bridge. Fixing 120-foot columns with bolts and sinking them into the ground. Drilling trenches for the columns. How are bridges built? Methods and technologies. A lot of road works, interesting processes, amazing processes.
- วิทยาศาสตร์และเทคโนโลยี
0:00