Uniform rock classification for geotechnical engineering purposes : Williamson, D A Transp Res Rec, V783, 1980, P9–14

• Book ID: 100007201
• Publisher: Elsevier Science
• Year: 1981
• Tongue: English
• Weight: 104 KB
• Volume: 18
• Category: Article
• ISSN: 0148-9062
• DOI: 10.1016/0148-9062(81)90103-0