Author - websun

lifting

Small polyester round slings can easily lift 6000tons of reinforced concrete ‘Big Mac’

The world-famous super-engineering Hong Kong-Zhuhai-Macao Bridge is opening to traffic. The construction of the bridge has created the world’s longest:the world’s longest sea-crossing bridge; the world’s largest engineering and most technically challenging artificial island; the world’s longest and deepest sinking pipe tunnel. The final joint of the Hong Kong-Zhuhai-Macao Bridge Cross-Harbour Tunnel is to lift a 6000tons reinforced concrete “Big Mac” joint, then install to the same leght of space at depth of 28 meters in the sea, stuck in [...]