Effects of Weak Bands on Pillar Stability in Stone Mines: Field Observations and Numerical Model Assessment

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Effects of Weak Bands on Pillar Stability in Stone Mines: Field Observations and Numerical Model Assessment

Public Domain

07/01/2007

Details

Description:

Observations of pillar conditions in limestone mines showed that the presence of weak bands in the limestone can result in pillar damage. This study investigated the mechanism of failure caused by the presence of weak bands using numerical models.
Document Type:

Book
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-512:0829f2acf2df1ceb44f8f67cde8c5f4ee7a0ad4490be21bf5dd495a84822de4b6bfb30acd6c7df5ac084964de20c89917e8e98b073fbee0f7182537da2817d0a
Download URL:

https://stacks.cdc.gov/view/cdc/161321/cdc_161321_DS1.pdf
File Type:

[PDF - 1.37 MB ]

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