photo · MDI-E86F8B2F7B09
Tunnel boring machine drill head at a USA construction site
The large circular drill head of a tunnel boring machine used in underground construction is seen with workers inspecting it at a construction site in the, a tunnel boring machine, drilling, USA.
- Contributor
- pete saloutos
- Dimensions
- 5,568 × 3,712 px
- Orientation
- landscape
- Location
- USA
- License
- Royalty Free
Keywords
- tunnel
- boring
- machine
- drill
- head
- usa
- construction
- site
- large
- circular
- used
- underground
- seen
- workers
- inspecting
- drilling
- tunnel drilling
- construction site
- large drill
- underground construction
- excavation
- heavy machinery
- concrete structure
- industrial equipment
- helmets
- engineers
- industrial safety
- construction workers
- machinery wheel
- drill head
- tunnel wall
- steel framework
- mechanical arm
- excavator
- industrial project
- civil engineering
- infrastructure
- engineering equipment
- construction industry
- industrial site
- worker inspection
- construction helmet
- work site