Search U.S. government technical reports digitized or harvested by TRAIL.

Keyword Search

Enter your search term(s):
[advanced search]

14 results returned

Roof bolting in the United States

Roof bolting and dust control

Successful use of wooden roof bolts in Stony Point Mine, Stony Point Coal Co., Hopkins County, Ky.

Economic benefits of systematic roof bolting in Ziegler No. 3 Mine, Bell & Zoller Coal & Mining Co., Williamson County, Ill.,

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.

Roof-bolt recovery in the middle west

Strength of steel roof bolts after repeated bending

Published Year

• 1950-1959 (14) *

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)

Author

• Panek, Louis Anthony, (5)
• Barry, A. J. (4)
• Kelly, L. W. (4)
• McCormick, John A. (3)
• Anderson, Floyd G. (1)
• Gaddy, Frank L. (1)
• Harmon, John P. (1)
• Johnson, Leslie. (1)
• Owings, C. W. (1)
• Panek, Louis A. (1)
• Thomas, Edward. (1)
• Westfield, James. (1)
• Young, H. C. (1)

• About TRAIL
• FAQ
• Join TRAIL
• Contact Us

Search developed and maintained by the University of Washington Libraries
Copyright 2010