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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


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