✦ LIBER ✦
Analysis of rock mass quality and support practice in tunnelling and a guide for estimating support requirements : Int.report norges geotekn.inst.Oslo,June,1974,74P Barton N., Lien R., Lunde J.
- Publisher
- Elsevier Science
- Year
- 1975
- Tongue
- English
- Weight
- 117 KB
- Volume
- 12
- Category
- Article
- ISSN
- 0148-9062
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