Browse TRAIL Inventories

A systematic analysis of pit slope structures by the stiffness matrix method

Effects of type of cut, delay, and explosive on underground blasting in frozen gravel

Slope stability analysis by the finite element stress analysis and limiting equilibrium method

Mine roof vibrations from underground blasts

Fracturing hard rock with nuclear explosives and extraction of ore by a modified block-caving method

Plates with rows of holes considered as anisotropic soft-inclusion models of three-dimensional room-and-pillar mining systems

Structural models for the design of mining systems :encasement of strain gage networks in epoxy

A method for estimating strength of rock containing planes of weakness

Mine subsidence--extent and cost of control in a selected area.

Technique of measuring initial deformation around an opening :analysis of two raise-bore tests

Field evaluation of hydraulic backfill compaction at the Lucky Friday Mine, Mullan, Idaho

Analysis of tunnel support structure with consideration of support-rock interaction

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

Computer analysis of seismic refraction data

A method for the prediction of stresses in an isotropic inclusion or orebody of irregular shape

A three-minute gas chromatographic analysis of the main constituents of mine atmospheres

The effect of atmospheric pressures on the oxygen level in a sealed mine

Mine roof vibrations from underground blasts, Pilot Knob, Mo.

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

Microseismic source locations around block caving at the Climax Molybdenum Mine

Vibrations from underground blasting

Detection and delineation of faults by surface resistivity measurements:Schwartzwalder mine, Jefferson County, Colo.

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

A geometric method for the prediction of stresses in inclusions, orebodies, and mining systems

Polymeric materials for underground support

Support performance of hydraulic backfill:a preliminary analysis

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

Mine roof reinforcement by specifically designed epoxy resin systems

Mine communications :proceedings: Bureau of Mines Technology Transfer Seminar, Bruceton, Pa., March 21-22, 1973

Building stoppings in mines with large openings

Detection and delineation of faults by surface resistivity measurements:Canada mine, Caribou County, Idaho

Ground support systems in block-cave mining :a survey

Evaluation of an 8-foot-diameter flexible liner installation in the Burgin Mine, Eureka, Utah

Hydraulic sandfill in deep metal mines,

Pumped-slurry backfilling of inaccessible mine workings for subsidence control

Application of large-hole burn cut in room-and-pillar mining

Magnesium oxysulfate cement sealant in coal mines

Influence of surface-active chemicals on drilling and fracturing rock

A method for computing stabilization pressures for excavations in incompetent rock :with computer user information

Advancing coal mining technology research, development, and demonstration in fiscal year 1977

Moving longwall shield supports at the York Canyon mine, Raton, N. Mex.

Comparative shortwall and room-and-pillar mining costs

Dry-process-sprayed coal mine sealants,a progress report

Mechanized longwall mining :a review emphasizing foreign technology

Dry-process-sprayed coal mine sealants,an updated progress report

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

Multivariate analysis techniques with application in mining

Three potential longwall mining methods for thick coal seams in the western United States

Stress-induced failures in mine roof


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