Longwall Gob Degasification With Surface Ventilation Boreholes Above the Lower Kittanning Coalbed

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Longwall Gob Degasification With Surface Ventilation Boreholes Above the Lower Kittanning Coalbed

Public Domain

01/01/1976

Details

Description:

Methane emission from two surface gob-degasification boreholes was measured by the Bureau of Mines. The investigation took place during mining of a 3,200-foot longwall panel in the Lower Kittanning coalbed in central Pennsylvania. The first hole was 500...
Document Type:

Report
CIO:

NIOSH
Division:

NIOSH Mining
Location:

North America
Collection(s):

National Institute for Occupational Safety and Health
Main Document Checksum:

urn:sha-512:300a1db17bf6411c54702dbda2d6b0406a2da7e07f185fd8cff43ab5249de60fc84ea0a79f9bf7caef483a6f50b3043a4b156fe829e9cabe81a3fc88316135b9
Download URL:

https://stacks.cdc.gov/view/cdc/161732/cdc_161732_DS1.pdf
File Type:

[PDF - 648.60 KB ]

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