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Test operation of a pneumatic vibrating-blade planer in phosphate and coal :a progress report on planer-mining research, 1958-60

Relative pressure changes in coal pillars during extraction :a progress report

Structural analysis of a coal mine opening in elastic, multilayered material

Dry-process-sprayed coal mine sealants,a progress report

Dry-process-sprayed coal mine sealants,an updated progress report

Published Year

• 1960-1969 (2)
• 1970-1979 (3)

Subject

• Coal mines and mining (5) *
• Mining engineering (5) *
• Sealing compounds (2)
• Phosphate mines and mining (1)
• Rock mechanics (1)

Author

• Fraley, J. E., (2)
• Anderson, Webster S. (1)
• Cox, D. J. (1)
• Curth, Ernest A. (1)
• Ropchan, David M., (1)
• Sun, Meng-Cherng, (1)
• Wang, Fun-Den. (1)

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