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Measurement of pressures on rock pillars in underground mines.

Measurement of pressures on rock pillars in underground mines.

The microseismic method of predicting rock failure in underground mining.

The microseismic method of predicting rock failure in underground mining.

Standardized tests for determining the physical properties of mine rock

A gage and recording equipment for measuring dynamic strain in rock

Generation and propagation of strain waves in rock :part I

A study of the air and rock vibrations produced by impact testing of mine roof

Rock breakage by explosives

Biaxial device for determining the modulus of elasticity of stress-relief cores

Effects of stress relief and other changes in stress on the physical properties of rock

A method of determining dynamic tensile strength of rock at minimum loading

Changes in stress concentration created by undercutting in block caving

Effect of decoupling on explosion-generated strain pulses in rock

Creep in model pillars

Piezoelectric pulsing equipment for sonic velocity measurements in rock samples from laboratory size to mine pillars

Inelastic deformation of rock under a hemispherical drill bit

Presplitting rock in the presence of a static stress field

Analysis of stresses in a rock disk subjected to peripheral thermal shock

Deep mine stress determinations using flatjack and borehole deformation methods

Piezoelectric pulsing equipment for shear wave velocity measurements in rock samples

Near-surface horizontal stresses including the effects of rock anisotropy

An ultrasonic method for determining the elastic symmetry of materials

Suggested orientation conventions for elastically anisotropic polycrystalline and amorphous materials

An ultrasonic method for determining the attenuation symmetry of materials

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


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