| skos:altLabel | - gallery
- tunnel
- tunnels
- underground
- tunneling
- tunnelling
- bored
- Underground
- subway
- covered
- railway tunnel
- bores
- construction
- open cut
- open-cut
- underpass
- road tunnel
- bored tunnel
- subways
- C&C
- subway tunnel
- tunneled
- vehicular tunnel
- Underpass
- two levels
- sub-surface
- twin tunnel
- railway tunnels
- cut-and-cover
- quantum tunneling
- cut and cover
- underground passage
- underpasses
- railroad tunnel
- double-deck tunnel
- 'cut and cover'
- 'cut-and-cover'
- Claykickers
- Cut-and-cover
- Tunnel design & construction
- Tunnel#Clay-kicking
- Tunnel#Construction
- Tunnel#Cut-and-cover
- Tunnel#Double-deck and multipurpose tunnels
- Tunnel#Geotechnical investigation and design
- Tunnel#Safety_and_security
- Tunnel#Underpass
- Vaulted galleries
- \"cut-and-cover\"
- bored tunnels
- clay kicking
- clay-kicking
- covered cutting
- covered incision
- covered tunnel
- cut & cover tunnel
- cut and cover method
- cut and cover tunnel
- cut and covered
- cut-and-cover method
- cut-and-cover tunnel
- cut-and-cover tunneling
- cut-and-cover tunnelling
- cut-and-cover tunnels
- deep-bore
- deep-bore tunneling
- evacuation gallery
- mining/boring technique
- open cuts
- pilot tunnel
- semi tunnel
- sub-surface stock
- tunne
- tunnel jacking
- tunnelling works
- underpass tunnels
- underpass water tunnels
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