✦ LIBER ✦
Theoretical investigation of control of the size of the zone of fracture of the rock around the contour when workings are driven by contour blasting
✍ Scribed by V. G. Kozhevin; P. V. Sdobnikov; E. M. Kurchina; M. K. Kurchin
- Publisher
- Springer
- Year
- 1979
- Tongue
- English
- Weight
- 254 KB
- Volume
- 15
- Category
- Article
- ISSN
- 1573-8736
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