One of the world's currently largests tunnel projects is under construction at the Yangtze River estuary: the Shanghai Yangtze River Tunnel project, with its length of 8950 m and a diameter of 15.43 m. The Shanghai Yangtze River Tunnel. Theory, Design and Construction, which was presented as a special issue at the occasion of the 6th International
Saatat pitää myös näistä
Osta kirja0