Use of Ground Penetrating Radar and Schmidt Hammer Tests to Determine the Structural Integrity of a Mine Seal

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Use of Ground Penetrating Radar and Schmidt Hammer Tests to Determine the Structural Integrity of a Mine Seal

Public Domain

02/01/2002

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Description:

Over the years, more than 20,000 mine seals have been erected in underground coal mines in the United States. The National Institute for Occupational Safety and Health is conducting research to develop design guidelines, to investigate noninvasive tech...
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:b20d6b2d0f370c40db1c97e72728bd5c957a9d6c88b14ecc68ff7fb2b35413d16cb2f600fd3fd79636c9e93cefad9a41a133eeb06d83b9806071973a293dff8a
Download URL:

https://stacks.cdc.gov/view/cdc/162039/cdc_162039_DS1.pdf
File Type:

[PDF - 8.42 MB ]

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