New concept for support of underground and surface excavations in discontinuous rocks based on a keystone principle : Gen Hua Shi; Goodman, R E Proc 22nd US Symposium on Rock Mechanics, Cambridge, Mass, 29 June–2 July 1981, P290–296. Publ Cambridge, Mass: MIT, 1981

• Publisher: Elsevier Science
• Year: 1982
• Tongue: English
• Weight: 126 KB
• Volume: 19
• Category: Article
• ISSN: 0148-9062
• DOI: 10.1016/0148-9062(82)91169-x