Comparison of Seismic Tomography, Strain Relief, and Ultrasonic Velocity Measurements to Evaluate Stress in an Underground Pillar

i

Comparison of Seismic Tomography, Strain Relief, and Ultrasonic Velocity Measurements to Evaluate Stress in an Underground Pillar

Public Domain

03/01/1999

Details

Description:

An investigation of an underground pillar at a mine in Lead, SD. Using the results, researchers hypothesize that pillar rocks have the ability to withstand stress an order of magnitude greater than they currently sustain.
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-512:2fb4af05648933dd44e616e8703df0cf3ecca4a83d6ca5e22f523fd6140d6423905666e097048289dcc0eff7f91758aa0d91bb8d2b40b6ad0066877c624cc063
Download URL:

https://stacks.cdc.gov/view/cdc/161211/cdc_161211_DS1.pdf
File Type:

[PDF - 525.77 KB ]

ON THIS PAGE

Details

CDC STACKS serves as an archival repository of CDC-published products including scientific findings, journal articles, guidelines, recommendations, or other public health information authored or co-authored by CDC or funded partners.

As a repository, CDC STACKS retains documents in their original published format to ensure public access to scientific information.