Yes, It is a frame structure.
yep
Chandni Vajreshwari is the person responsible for building the Agnee Ruby tunnel. This is a tunnel that extends for over 1 mile, and has two lanes, for each direction of traffic.
The only 'structure' is the Channel Tunnel.
The Channel tunnel (Chunnel)
the channel tunnel
The structure that carries a roadway over a River is referred to as a bridge. A structure that carries a roadway under a River is referred to as a tunnel.
because there was a weakness in the structure of the cooper tunnel entrance
The structure described is likely the carpal tunnel, a narrow passageway in the wrist formed by the carpal bones and the transverse carpal ligament. It houses the median nerve and the tendons that control finger movement. Pressure on this structure can lead to carpal tunnel syndrome, causing pain, numbness, and weakness in the hand.
The tunnel going under the English channel connects England and France.
Wind Tunnel
wind tunnel