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Lisbon strategy
- Source :
- World Tunnelling and Subsurface Excavation. April, 1994, Vol. 7 Issue 3, p99, 4 p.
- Publication Year :
- 1994
-
Abstract
- Some of the most ambitious urban tunnelling ever attempted is currently underway in Portugal to extend the Lisbon Metro. Caverns of up to 360 [m.supp.2] are to be excavated to [...]
Details
- ISSN :
- 09568700
- Volume :
- 7
- Issue :
- 3
- Database :
- Gale General OneFile
- Journal :
- World Tunnelling and Subsurface Excavation
- Publication Type :
- Periodical
- Accession number :
- edsgcl.15416499