Papers in collection

• Comparison of Effectiveness of Present Methods and Future Trends Go to Paper
• Conditions for Caving Go to Paper
• Inspectorial Aspects of Roof Support During Pillar Extraction Go to Paper
• Philosophy of Enforcement of the Enforcement of the Federal Coal Mine Health and Safety Act of 1969 as it relates to pillar recovery Go to Paper
• Pillar Extraction Methods in United States Coal Mines Go to Paper
• Roof Support of Shortwall System Go to Paper
• Roof Support of Square Pillar Extraction Systems Go to Paper
• Roof Support of the Longwall System Go to Paper
• Roof Support of the Wongawilli System Go to Paper
• Safety Results of Pillar Extraction Systems Go to Paper
• Self Advancing Supports, Design, Maintenance, Trends Go to Paper
• The Use of Models in Solving Support Questions in Pillar Extraction Go to Paper