共 50 条
- [23] ROADWAY FORMATION IN BRITISH COAL MINES. Transactions of the Institution of Mining and Metallurgy, Section A: Mining Technology, 1986, 95 : 61 - 70
- [24] Flushing of culm in anthracite coal mines. JOURNAL OF THE FRANKLIN INSTITUTE, 1900, 149 : 271 - 282
- [27] Coherence of Cutting Equipment in Coal Mines. Industrie Minerale, Les Techniques, 1984, (9-84): : 749 - 752
- [30] CLASSIFICATION OF ROOF FALLS IN COAL MINES. Mining Engineering (Littleton, Colorado), 1979, 31 (03): : 279 - 283