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Simplified cost models for prefeasibility mineral evaluationsQuartz crystalCoal division views. The AIME and health & safety--a visible commitment is neededLoose rock can be detected by infrared devicesCase study using task-based, noise-exposure assessment methods to evaluate miner noise hazardsSafety vs. productivity and other factors in US underground coal minesInaccuracy of area sampling for measuring the dust exposure of mining machine operators in coal minesCollaborative ergonomics field research: an assessment of risk factors at four minesPortable instruments for measuring tailpipe diesel particulate in underground minesActive proximity warning system for surface and underground mining applicationsEstimate of technically feasible DPM levels for underground metal and nonmetal minesInvestigation of induced recirculation during planned ventilation system maintenanceField tests of second generation proximity detection systems on continuous minersSafer mine layouts for underground stone mines subjected to excessive levels of horizontal stressHelmet-CAM: tool for assessing miners' respirable dust exposureInfluence of highwall mining progression on web and barrier pillar stabilityWhat color are your markers? Color of escapeway markers does make a differenceMining research and developmentCoal mining equipmentCoal mining equipmentHow computerized instrumentation monitors coal mine roofsResearch and developmentDesign guidelines for improved water spray systemsIntelligent decision-support system for mine managersRespirable dust control in coal preparationNovel design for a thin-seam shuttle car featuring an ergonomic operator compartmentContinuous haulage systems for computer-assisted continuous minerPit slope monitoring and back analysis of the Berkeley pitPreconcentration of native copper and porphyry copper ores by electronic sortingU.S. soda ash industry--the next decadeTungsten recovery from Searles Lake brines by ion exchangeTeleoperated cutting and haulage for thin coal seamsEvaluation of new techniques for thin-seam miningMeasuring in-seam coal cutting forcesDesign of permanent block stopping to resist strata convergenceFlorida stakes its claim in the uranium marketBureau of Mines research to automate continuous mining machinesCase study of controlled district recirculationSulfuric acid leaching of a germanium gallium oreGeology and mineral processing of manganese deposits from the West-Central Arkansas District
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