Mechanical boring of mixed face tunnel. Conference : 6F. Proc. 1st N. Amer. Rapid Excav. Tunneling Conf. Chicago, June 1972, Aime, V. 2, 1972, PII25–1136.

• Publisher: Elsevier Science
• Year: 1975
• Tongue: English
• Weight: 102 KB
• Volume: 12
• Category: Article
• ISSN: 0148-9062
• DOI: 10.1016/0148-9062(75)91509-0