Browse TRAIL Inventories

Rock noise source location techniques

A method for estimating strength of rock containing planes of weakness

A least squares method for improving the source location of rock noise

Determination of attitudes of joints surveyed with a borescope in inclined boreholes

Rock damage from small charge blasting in granite

Strengthening of fractured rock pillars by the use of small radial reinforcement pressures

Effects of specimen radius on the stress state near a roof bolt anchor :a finite element determination

Bureau of Mines test procedures for rocks,

A new method of analysis to obtain exact solutions for stresses and strains in circular inclusions

In situ determination of rock behavior by overcore stress relief method, physical property measurements, and initial deformation method

A standard rock suite for rapid excavation research

NX borehole jack modulus determinations in homogeneous, isotropic, elastic materials

Chemical analysis of slickensides from coal mine roof shale

Structural analysis of a coal mine opening in elastic, multilayered material

Tilt precursors in rock before failure :a laboratory investigation

Thermomechanical method for secondary breakage of hard rocks

Field measurements and corresponding finite-element analysis of closure during shaft sinking at the Lucky Friday mine

Submersion testing of coatings for sealing shale

Iterative approximation techniques for microseismic source location

Effects of time between exposure and support on mine roof stability, Bear Coal Mine, Somerset, Colo.

Pillar failure analysis and in situ stress determinations at the Fletcher mine near Bunker, Mo.

Mechanical properties of cores obtained from the unleached saline zone, Piceance Creek Basin, Rio Blanco County, Colo.

Geology of the single-entry project at Sunnyside Coal Mines 1 and 2, Sunnyside, Utah

Flexible, fiberoptic stratascope for mining applications

Stress-induced failures in mine roof

Slickenside occurrence in coal mine roof of the Valley Camp no. 3 mine near Wheeling, W. Va.

Rock preconditioning to prevent rock bursts :report on a field demonstration


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