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August 2022

Volume 74    Issue 277

FEATURED ARTICLES

Characterizing tailings professional labor demand
Louise Spencer, Christopher Bareither, Joseph Scalia IV, Christopher Hatton, Kelly Ward
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Openpit codeposition closure backfill; Marlin Mine, San Marcos, Guatemala
Manuel Aparicio
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Wyoming looks for future of coal as decarbonization trends slow demand
William Gleason
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Groundfall risk assessment methodology to minimize fatal accidents in artisanal mining
Sebastian Cabrera Falcon, Carolina Navia Vasquez, Luis Moscol Sandoval, Rennie Kaunda
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TECHNICAL PAPER ABSTRACTS

Extended abstracts from the SME journal Mining, Metallurgy & Exploration
Abstract  
Stochastic modeling of iron in coal seams using two - point and multiple-point geostatistics: A case study
Sultan Abulkhair, Nasser Madani
Abstract  
Experimental study of improving a mine ventilation network model using continuously monitored airflow
Lihong Zhou, Richard A. Thomas, Liming Yuan, Davood Bahrami
Abstract  
Stress redistribution in a longwall yield pillar – A comparison between active seismic tomography and theory
Erik C. Westman, Jessica M. Wempen, Dallan J. Coons, Michael K. McCarter, William G. Pariseau
Abstract  
A novel approach for the separation and recovery of titanium, scandium and iron from acidic wastewater, and utilization of red gypsum
Jinrong Ju, Yali Feng, Haoran Li, Ben Wang
Abstract  
Computational fluid dynamics modeling of a methane gas explosion in a full-scale, underground longwall coal mine
Aditya Juganda, Claire Strebinger, Jurgen F. Brune, Gregory E. Bogin Jr.
Abstract  
The effect of trapped fumes on clearance time in underground development blasting
Akash Adhikari, Srivatsan Jayaraman Sridharan, Purushotham Tukkaraja, Agus Sasmito
Abstract  

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