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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

Stress analysis applied to underground mining problems

Stress analysis applied to underground mining problems.

A gage and recording equipment for measuring dynamic strain in rock

Generation and propagation of strain waves in rock :part I

Vibrations associated with a spherical cavity in an elastic medium

A circuit for firing seismic blasting caps

Mobile laboratory for recording blasting and other transient phenomena

Rock breakage by explosives

Strain energy in explosion-generated strain pulses

Spherical propagation of explosion-generated strain pulses in rock

Design of Underground Openings in Competent Rock

Design criteria for portable seismographs

Photographic observation of quarry blasting

Calibration study of a peak-reading accelerograph

Vibrations from blasting at Iowa limestone quarries

Vibrations from instantaneous and millisecond-delayed quarry blasts

Effect of decoupling on explosion-generated strain pulses in rock

Design requirements for instrumentation to record vibrations produced by blasting

Vibration levels transmitted across a presplit fracture plane

Comparison between end and axial methods of detonating an explosive in granite

Stresses in rock outcrops near Atlanta, Ga.

Effect of charge diameter on explosive performance

Presplitting rock in the presence of a static stress field

A streak camera method for measuring dynamic equation of state properties of rock

Effect of charge weight on vibration levels from quarry blasting

Nonuniform radial loads applied to the boundary of a circular hole in an infinite plate

Stresses and displacements induced in rock by tunnel boring machine props

In situ rock temperature :stress investigations in rock quarries

The use of rock bolts or wire rope to increase the strength of fractured model pillars

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

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

Improvements in the three-component borehole deformation gage and overcoring techniques

Least squares calculation of horizontal stress from more than three diametral deformations in vertical boreholes


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