Results 61 - 70 of 348

• Dust Suppression Hopper Reduces Dust Liberation During Bulk Loading: Two Case Studies
  11/1/2018 - Peer reviewed journal articles
  An article describing two evaluations of the Dust Suppression Hopper (DSH) at industrial sand processing plants.
• Experimental Study on the Confinement-Dependent Characteristics of a Utah Coal Considering the Anisotropy by Cleats
  5/1/2018 - Peer reviewed journal articles
  A study in which laboratory testing was used to identify the engineering characteristics and brittleness of coal samples.
• Coal Rib Response During Bench Mining: A Case Study
  5/1/2018 - Peer reviewed journal articles
  A study exploring the geomechanics of bench room-and-pillar mining and the associated response of high pillar ribs at overburden depths greater than 300 m.
• Analysis of Gob Gas Venthole Production Performances for Strata Gas Control in Longwall Mining
  3/1/2018 - Peer reviewed journal articles
  An article about a study to analyze production performances of gas gov ventholes drilled over a longwall panel as a methane control measure.
• Methane Emissions and Airflow Patterns on a Longwall Face: Potential Influences from Longwall Gob Permeability Distributions on a Bleederless Longwall Panel
  2/1/2018 - Peer reviewed journal articles
  An article evaluating longwall face ventilation practices at a mine study site.
• Ray Tracing and Modal Methods for Modeling Radio Propagation in Tunnels With Rough Walls
  5/1/2017 - Peer reviewed journal articles
  An article that discusses how wall roughness affects radio propagation in tunnels, and presents a unified ray tracing and modal method for modeling radio propagation in tunnels with rough walls.
• Identification of Potential Roof Problems Using LED Lighting & Numerical Modeling of Highwall Stability Using FLAC3D
  3/15/2017 - Contracts and cooperative agreements
  A capacity-building contract to (1) develop light technology to identify roof problems and (2) use FLAC3D to model highwall stability and determine the effects of ground vibrations from blasting.
• Cross Formational Flow of Water into Coalbed Methane Reservoirs: Controls on Relative Permeability Curve Shape and Production Profile
  3/1/2017 - Peer reviewed journal articles
  This article by NIOSH investigates the impact of water flow from an external source into coalbed on production performance and also on reservoir variables.
• Design Concerns of Room and Pillar Retreat Panels
  1/1/2017 - Peer reviewed journal articles
  A paper detailing observations made in four consecutive room and pillar retreat panels and the data collected from an instrumentation site during retreat mining.
• Technology Upgrade of the Sarcos Snake Robot
  11/28/2016 - Contracts and cooperative agreements
  A contract to provide a technology upgrade to the Sarcos snake robot that was built to assist in mine emergencies.