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Mining Publication: Hydraulic Conductivity Changes and Influencing Factors in Longwall Overburden Determined by Slug Tests in Gob Gas Ventholes
Keywords: Appalachian basin Boreholes Faces Pennsylvania
Original creation date: October 2009
Authors: C� Karacan, GV Goodman
Peer Reviewed Journal Article - October 2009
Download PDF Document (0.49 MB)
NIOSHTIC2 Number: 20035848
Int J Rock Mech Min Sci 2009 Oct; 46(7):1162-1174
This study presents the results of core-log analyses from the exploration boreholes, the analyses of face advance rates, and the results of downhole monitoring studies performed in gob gas ventholes for calculation of changes in hydraulic properties in the longwall overburden at a mine site in southwestern (SW) Pennsylvania section of Northern Appalachian Basin.
Image of publication Hydraulic Conductivity Changes and Influencing Factors in Longwall Overburden Determined by Slug Tests in Gob Gas VentholesPeer Reviewed Journal Article - October 2009
Download PDF Document (0.49 MB)
NIOSHTIC2 Number: 20035848
Int J Rock Mech Min Sci 2009 Oct; 46(7):1162-1174
See Also
Cableless Electronic Surveying Systems for Horizontal Holes
Comparison of Rotary and In-Hole Motor Techniques for Drilling Horizontal Boreholes in Coal
Demonstration of Remote Mine Seal Construction
Guidelines for the Control and Monitoring of Methane Gas on Continuous Mining Operations
Measurement of Airflow in a Simulated Underground Mine Environment Using an Ultrasonic Anemometer
Preventing Falls of Ground in Coal Mines With Exceptionally Low-Strength Roof: Two Case Studies
Reservoir Rock Properties of Coal Measure Strata of the Lower Monongahela Group, Greene County (Southwestern Pennsylvania), from Methane Control and Production Perspectives
Safer Mine Layouts for Underground Stone Mines Subjected to Excessive Levels of Horizontal Stress
Simulation of Methane Flows in Noncoal Mines
Use of Vertical Boreholes for Assisting Ventilation of Longwall Gob Areas
Page last reviewed: July 20, 2015
Page last updated: July 20, 2015
Content source: National Institute for Occupational Safety and Health, Mining Program
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