Methane Control on Longwalls with Cross-Measure Boreholes (Lower Kittanning Coalbed)

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Methane Control on Longwalls with Cross-Measure Boreholes (Lower Kittanning Coalbed)

Public Domain

01/01/1985

Details

Description:

The cross-measure borehole technique is an effective method of controlling methane liberated by fracturing the roof strata in longwall gobs where overburden is less than 750 ft (229 m). About 71 pct of the methane produced by longwall mining in the Lowe...
Document Type:

Report
CIO:

NIOSH
Division:

NIOSH Mining
Location:

North America
NIOSHTIC Number:

nn:na
Collection(s):

National Institute for Occupational Safety and Health
Main Document Checksum:

urn:sha-512:e260b899d392843ca904146b645f8023143b5b9bc8a573e2b8d9663d29cdbc20f36aa5371aadde67f6f445da722f7064fe160f4bf9527d6fabf999bca6e09a61
Download URL:

https://stacks.cdc.gov/view/cdc/161844/cdc_161844_DS1.pdf
File Type:

[PDF - 1.16 MB ]

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