Long term performance of primary tunnel support systems : Richards, J A; McLea, R K; Wigginton, R Excavate and Support in the 90s, Proc SANCOT Seminar 1990, South Africa, November 1990P1–6. Publ South Africa: Goldfields Press, 1990

• Publisher: Elsevier Science
• Year: 1991
• Tongue: English
• Weight: 141 KB
• Volume: 28
• Category: Article
• ISSN: 0148-9062
• DOI: 10.1016/0148-9062(91)90416-j