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14 results returnedRoof bolting in the United States
Successful use of wooden roof bolts in Stony Point Mine, Stony Point Coal Co., Hopkins County, Ky.
Economies through roof bolting in an Indiana coal mine
Use of torque wrench to determine load in roof bolts.
Roof bolting in Alabama coal mines and iron-ore mines
Use of torque wrench to determine load in roof bolts.
Design of bolting systems to reinforce bedded mine roof
Use of torque wrench to determine load in roof bolts.
Principles of reinforcing bedded mine roof with bolts
Anchorage testing of mine-roof bolts.
Published Year
Subject
- Mine roof bolting (14) *
- Coal mines and mining--Alabama--Safety measures (1)
- Coal mines and mining--Dust control (1)
- Coal mines and mining--Indiana (1)
- Coal mines and mining--Kentucky--Hopkins County (1)
- Coal mines and mining--Safety measures (1)
- Coal mines and mining--United States--Safety measures (1)
- Iron mines and mining--Alabama--Safety measures (1)
- Mine accidents--Illinois (1)
- Mine timbering (1)
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