A55 North Wales trunk road penmaenbach tunnel: use of NONEL blasting techniques : Watts, R Proc Tunnelling '88, London, 18–21 April 1988P389–399. Publ London: IMM, 1988

• Book ID: 100023694
• Publisher: Elsevier Science
• Year: 1989
• Tongue: English
• Weight: 112 KB
• Volume: 26
• Category: Article
• ISSN: 0148-9062
• DOI: 10.1016/0148-9062(89)91142-x