Longwall Retreat of Gate Road Pillars

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Longwall Retreat of Gate Road Pillars

Public Domain

01/01/1993

Details

Description:

This report investigates the removal of gate road chain pillars in conjunction with longwall retreat mining. The objective was to determine how the pillars, supplemental support, and entries were affected by the longwall abutment pressure.
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:bd0a733312e30009a6dcdc8ab6eccf5cd123717df7e28fb8a1bb81546791b48aa4b10b6dab2bf83f3fcdb6f173360ea29419177deb74c7e52f2eb8826f8b338a
Download URL:

https://stacks.cdc.gov/view/cdc/161725/cdc_161725_DS1.pdf
File Type:

[PDF - 1.21 MB ]

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