Geomechanics of Reinforced Cemented Backfill in an Underhand Stope at the Lucky Friday Mine, Mullan, Idaho

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Geomechanics of Reinforced Cemented Backfill in an Underhand Stope at the Lucky Friday Mine, Mullan, Idaho

Public Domain

07/01/2001

Details

Description:

Because backfill has occasionally collapsed into an active working area, posing a hazard to miners, engineers installed instruments in a cemented, backfilled, stope-ramp intersection at Hecla's Lucky Friday Mine.
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:e109a9fd1fa3bb2b770d71c3e8e47c7e0dee2a647d55eecf95f809900597d3d7a187aeaf7307ab3b2e027d699ef4ab35758adc8f283a0320dc8a72b13512ac6d
Download URL:

https://stacks.cdc.gov/view/cdc/160753/cdc_160753_DS1.pdf
File Type:

[PDF - 5.39 MB ]

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