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- Mining types and methods:
- Longwall mining
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Results 21 - 30 of 99
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3/1/2020 - Peer reviewed journal articlesAn article describing how the finite-difference method and the continuum damage mechanics (CDM) approach were applied to simulate the stress-strain evolution of a rock mass with an underground opening during coal extraction.
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1/1/2020 - Peer reviewed journal articlesThe article presents seven cases of conventional gas wells within chain pillars and discusses how numerical modeling can provide a more quantifiable approach to assess the stability of the gas wells.
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12/1/2019 - Peer reviewed journal articlesAn overview of recent trends in US longwall mining, with an emphasis on accident and injury trends, as well as support systems and ground conditions.
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11/1/2019 - Non-peer reviewed journal articlesAn article discussing NIOSH's research on gas well stability in longwall pillars.
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6/10/2019 - Peer reviewed journal articlesAn article discussing a study conducted in NIOSH's Longwall Instrumented Aerodynamic Model (LIAM) to investigate the gob-face interaction, airflow patterns within the gob, and airflow dynamics on the face for varying roof caving characteristics.
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2/5/2019 - Peer reviewed journal articlesAn analysis of a numerical-model-based approach for estimating the changes in both the horizontal and vertical loading conditions induced by an approaching longwall face.
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7/1/2018 - Non-peer reviewed journal articlesAn article discussing the development, applications and findings from NIOSH's Longwall Instrumented Aerodynamic Model (LIAM).
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2/1/2018 - Peer reviewed journal articlesAn article evaluating longwall face ventilation practices at a mine study site.
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5/12/2017 - Calls for participationPlan to attend this important webinar on longwall ventilation and how to improve conditions for miners, Sept. 21, 2017.
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2/22/2017 - Research projectsA project to identify and develop improved respirable dust controls for coal mines and facilitate their implementation to reduce the dust exposures of mine workers.
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Content source: National Institute for Occupational Safety and Health, Mining Program