Control of Longwall Gob Gas With Cross-Measure Boreholes (Upper Kittanning Coalbed)

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Control of Longwall Gob Gas With Cross-Measure Boreholes (Upper Kittanning Coalbed)

Public Domain

01/01/1983

Details

Description:

The cross-measure borehole technique is being studied as an alternative to the use of surface gob boreholes as a means of controlling methane in gobs during longwall mining. Small-diameter holes are drilled from underground locations into strata overlyi...
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:bb6aa2b480d7ee152c38108f5a32c9eb7c6366de4356d63a960c144a1185026d135eef27d058be781dc391f646a2ae50aaa18e7fbc9e387b6c33d353f8b84ddf
Download URL:

https://stacks.cdc.gov/view/cdc/161825/cdc_161825_DS1.pdf
File Type:

[PDF - 2.35 MB ]

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