International Experience with Longwall Mining into Pre-Driven Rooms

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International Experience with Longwall Mining into Pre-Driven Rooms

Public Domain

01/01/1998

Details

Description:

Unusual circumstances sometimes require a longwall retreat into/through a previously driven room, with the potential for failures and roof fall hazards. To determine the failure factors, NIOSH compiled an international database of 130 case histories.
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-512:372d863ce762b740a96a93f95021620bba9b8b86d609b7b99ee1b86162e144386bcf34dfe5fe05782993347370fe6f8fd2d526ef6dbf6a637acca5df7ce2be38
Download URL:

https://stacks.cdc.gov/view/cdc/161458/cdc_161458_DS1.pdf
File Type:

[PDF - 664.87 KB ]

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