Owner: | |||||
Client: | |||||
Service: | Doorframe Slab Design Review and Construction Advice
|
||||
Estimated cost: | Commencement: | December 30, 1997
|
Completion date: | December 29, 1999
|
|
Location: | Brasilia - Brazil |
||||
Technical data: | Metro tunnel, 3,950 ft (1200 m) long with a section of approx. 660 sqft (62 m²). Overburden varied from 10 - 15 ft (3 - 5 m), reinforced concrete slab 2 - 4 ft thick. |
||||
Geology description: | Porous clay, sandy clay, weathered slate, weathered siltstone. |
||||
Geology types: | |||||
Categories: | |||||
Bid cost: | Final cost: | $20,000,000
|
|||
Service areas: |