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Some information from an investigation on methods of confining cardox blasting devices in boreholes in certain coal mines

A method for surveying drill holes by oriented drill rods

Ground-resistance measurements of drill-hole casings

Diamond-drilling blast holes, eastern Magnetite Mine A

Diamond drilling and diamond bit investigation

Diamond drilling and diamond bit investigation.

Diamond drilling of potash reserves in Eddy County, N.Mex

Blast-hole diamond drilling in California mines

Grouting diamond-drill holes at the Christmas mine, Gila County, Ariz.,with notes on the setting properties of cements and the use of liquid carbon dioxide as a pressuring agent in grouting

Published Year

• 1940-1949 (9) *

Subject

• Boring (9) *
• Diamond bits--Testing (2)
• Granite (2)
• Blasting (1)
• Boring machinery (1)
• Coal mines and mining (1)
• Diamond bits (1)
• Drill pipe (1)
• Earth resistance (Geophysics) (1)
• Grouting (1)
• Grouting (Soil stabilization) (1)
• Liquid carbon dioxide (1)
• Magnetite (1)
• Mines and mineral resources (1)
• Mines and mineral resources--California (1)
• Oil well casing (1)
• Potash deposits--New Mexico--Eddy County (1)
• Prospecting (1)
• Rock-drills (1)
• Shafts (Excavations) (1)

Author

• Griffith, F. E. (2)
• Obert, Leonard, (2)
• Agnew, Wing G. (1)
• Butner, D. W. (1)
• Chayes, Felix. (1)
• Cohen, C. J. (1)
• Dahners, L. A. (1)
• Gabriel, Alton. (1)
• Gleim, E. J. (1)
• Long, Albert. (1)
• Mosier, McHenry. (1)
• Seeling, C. H. (1)
• Storms, Walter R. (1)
• Tainter, Stanton L. (1)

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