Excavation methods for long highway tunnels and ventillation shafts in the Swiss alps : Proc Rapid Excavation and Tunnelling Conference, Las Vegas, 14–17 June 1976, P377–397

✍ Scribed by R.E. Pfister

• Publisher: Elsevier Science
• Year: 1978
• Tongue: English
• Weight: 110 KB
• Volume: 15
• Category: Article
• ISSN: 0148-9062
• DOI: 10.1016/0148-9062(78)91757-6