Effects of Bolt Spacing, Bolt Length, and Roof Span on Bolt Loading in a Trona Mine

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Effects of Bolt Spacing, Bolt Length, and Roof Span on Bolt Loading in a Trona Mine

Public Domain

08/01/2001

Details

Description:

NIOSH researchers installed 39 instrumented, fully grouted bolts at six test sites in a trona mine retreat panel to study mine roof stability for the improvement of workplace safety.
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:d015a06f17e0938a3ad02dd7202e13e90654974e2dc148a5dd370717cced9bf5b91ac038543867d2ce7030198c1487f81fc3c349af2391ee02252122031dd373
Download URL:

https://stacks.cdc.gov/view/cdc/161278/cdc_161278_DS1.pdf
File Type:

[PDF - 317.85 KB ]

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