Canopy and Base Load Distribution on a Longwall Shield

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Canopy and Base Load Distribution on a Longwall Shield

Public Domain

01/01/1992

Details

Description:

Roof and floor contact pressure provided by the interaction of a shield with the surrounding strata are examined. Controlled forces were applied to an 800-ton two-leg shield using a mine roof simulator.
Document Type:

Report
CIO:

NIOSH
Division:

NIOSH Mining
Location:

North America
Collection(s):

National Institute for Occupational Safety and Health
Main Document Checksum:

urn:sha-512:ee314c861d33e13423bcd5e9ed3c224cb0a85214f5c8c68e7411c203f4c622f69814a11cd7c93e05f61a94dc1dabb062f4de62bb6c086ce65ae82f23c884327e
Download URL:

https://stacks.cdc.gov/view/cdc/161688/cdc_161688_DS1.pdf
File Type:

[PDF - 4.52 MB ]

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