crane driver - cut-and-cover tunnel
- crisp air
- criss-cross diagonals
- criss-cross tie
- crisscross diagonals
- cristobalite
- criteria
- criterion
- criterion of buckling
- criterion of construction failure
- criterion of stability
- critical assessment
- critical buckling load
- critical compressive stress
- critical conditions
- critical damage of a structure
- critical deformation
- critical density
- critical density of soil
- critical depth
- critical discharge
- critical flow
- critical flow velocity
- critical force
- critical group
- critical head
- critical height
- critical hydraulic gradient
- critical interval
- critical limit state
- critical load
- critical method
- critical moment
- critical path
- critical path analysis
- critical path method
- critical path scheduling
- critical point
- critical pressure
- critical runway area
- critical section