Results 81 - 90 of 348

• Communication and Hazard Monitoring in Bleeders and Remote Workings
  7/18/2016 - Contracts and cooperative agreements
  A contract to extend communication and hazard monitoring into bleeders or other remote workings in an active underground coal mine.
• Combustion Modeling and Spontaneous Combustion Prevention in Longwall Gobs
  7/18/2016 - Contracts and cooperative agreements
  A capacity-building contract to examine the explosion and fire hazards in the gobs of underground longwall coal mines through physical and numerical modeling.
• Safety Aspects of Mine Ventilation Through Technical Development and Training
  4/29/2016 - Contracts and cooperative agreements
  A capacity-building contract to investigate safety aspects of mine ventilation through technical development and training.
• Slope Stability
  9/22/2015 - Research areas
  Slope Stability Topic Page
• Horizontal Stress
  9/22/2015 - Research areas
  Horizontal Stress Topic Page
• Through-the-earth Communications Technologies Available
  8/18/2015 - News and announcements
  A feature story about through-the-earth communcations technologies available for mine emergencies.
• CFD Modeling of Methane Distribution at a Continuous Miner Face With Various Curtain Setback Distances
  7/1/2015 - Peer reviewed journal articles
  A report focused on validating a series of computational fluid dynamics (CFD) models using full-scale ventilation gallery data that assessed how curtain setback distance impacted airflow patterns and methane distributions at an empty mining face.
• Enhancing Mine Workers' Self-escape by Integrating Competency Assessment into Training
  6/1/2015 - Reports of Investigations
  NIOSH researchers completed in-depth interviews with nine coal mine safety trainers about teaching and assessing Self-escape competencies (SEC). Based on the results recommendations are provided to improve training, assessment, and maintenance of SEC.
• Facilitating the Use of Built-in-place Refuge Alternatives in Mines
  4/1/2015 - Reports of Investigations
  An RI that explores 3 issues to facilitate use of BIP RAs: (1) locating BIP RAs further from the face; (2) providing a consistent process for the design and approval of RA stoppings; (3) delivering a reliable supply of clean, breathable air to a BIP RA.
• Through-the-Earth Communication Systems for Underground Coal Mines: Product Final Development and Standardized Interface Definition
  10/6/2014 - Contracts and cooperative agreements
  A contract to extend the operational range of a through-the-earth communications system while maintaining the portability and permissibility of the subsurface unit.