✦ LIBER ✦
Blasting in coal headings.—Blasting, size distribution and wetting of coal are discussed. The cost per ton relative to stemming for simultaneous and millisecond blasting are considered : Hobler, M 4F. Colliery Guard, V222, N4, Apr. 1974, P114–117
- Book ID
- 103557490
- Publisher
- Elsevier Science
- Year
- 1974
- Tongue
- English
- Weight
- 122 KB
- Volume
- 11
- Category
- Article
- ISSN
- 0148-9062
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