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- Compression tests of roof-salt slabs supported by potash salt pillars
- Measuring changes in pillar strain during pillar recovery :measuring changes in pillar strain during pillar recovery
- Comparative shortwall and room-and-pillar mining costs
- Stereographic method of determining whether planes of weakness transect pillars
- Pillar failure analysis and in situ stress determinations at the Fletcher mine near Bunker, Mo.
- A case history of a major rock burst
- The Effects of a retreating longwall on a three-entry gate road system
- Research study on pillar design for vertical crater retreat (VCR) mining
- Strata interactions in multiple-seam mining--two case studies in Pennsylvania
- Pillar load transfer associated with multiple-seam mining
- Comparative study of pillar load transfer associated with multiple-seam mining
- Effects of various longwall chain pillar configurations on gate road stability
- Loading characteristics of pillars in multiple-seam mining operations
- Performance of a novel bump control pillar extracting technique during room-and-pillar retreat coal mining
- Pillar design methods for longwall mining
- Longwall retreat of gate road pillars