Search
Search U.S. government technical reports digitized or harvested by TRAIL.
Keyword Search
16 results returnedSearch results
- Centrifugal testing apparatus for mine-structure stress analysis
- Use of torque wrench to determine load in roof bolts.
- Anchorage testing of mine-roof bolts.
- Use of torque wrench to determine load in roof bolts.
- Design of bolting systems to reinforce bedded mine roof
- Theory of model testing as applied to roof bolting
- Use of torque wrench to determine load in roof bolts.
- Anchorage testing of mine-roof bolts.
- Principles of reinforcing bedded mine roof with bolts
- The combined effects of friction and suspension in bolting bedded mine roof
- The effect of suspension in bolting bedded mine roof
- A method for determining stress in rock
- Development of a rock stress monitoring station based on the flat slot method of measuring existing rock stress
- Calculation of the average ground stress components from measurements of the diametral deformation of a drill hole
- Monitoring ground movements near caving stopes :methods and measurements
- Fracture geometries in three ore bodies mined by undercut caving as determined from oriented drill core and scanline mapping
