Time Dependent Roof Deterioration at a Central Ohio Coal Mine

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Time Dependent Roof Deterioration at a Central Ohio Coal Mine

Public Domain

07/01/2009

Details

Description:

This paper describes a NIOSH field study to evaluate mine entries with highly moisture-sensitive roof rock for long-term stability and seasonal effects. It presents the results from the field study and the key issues determined from the study.
Document Type:

Book
CIO:

NIOSH
Division:

NIOSH Mining
Location:

North America
Collection(s):

National Institute for Occupational Safety and Health
Main Document Checksum:

urn:sha-512:3803863fdc4f54b3aa07cec4dcf957e244f3b13f667b249f47993fdf64d8fac149edc1f7e257856189f30bf46ea5a926b4ea360ee17696c66ec63c509f7607a6
Download URL:

https://stacks.cdc.gov/view/cdc/161932/cdc_161932_DS1.pdf
File Type:

[PDF - 1.27 MB ]

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Details

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