Tag: TBM tunnel boring machine

After 25 days of operation, the tunnel boring machine (TBM) for the Nhổn - Hà Nội Station metro project has advanced nearly 100 meters. According to engineers, the geological conditions ...

Weighing 1,900 tons and measuring 230 meters in length with a diameter of up to 9.03 meters, this tunnel boring machine is a testament to the "power" of China's construction ...