Principal conversion methods for rock mass classification systems used at home and abroad: Zhao Yufu, Bulletin - International Association of Engineering Geology, 51, 1995, pp 81–88

• Book ID: 103564424
• Publisher: Elsevier Science
• Year: 1996
• Tongue: English
• Weight: 138 KB
• Volume: 33
• Category: Article
• ISSN: 0148-9062
• DOI: 10.1016/0148-9062(96)85084-4