✦ LIBER ✦
Engineering classification of rock masses for the design of tunnel support : Barton, N Lien, R Lunde, J 8F, 14T, 24R Rock mechanics, v6, n4, Dec. 1974, p189–236
- Book ID
- 107896592
- Publisher
- Elsevier Science
- Year
- 1975
- Tongue
- English
- Weight
- 116 KB
- Volume
- 12
- Category
- Article
- ISSN
- 0148-9062
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