ASTM D 4623 : 2016 : REDLINE
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Current
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Standard Test Method for Determination of In Situ Stress in Rock Mass by Overcoring Method—Three Component Borehole Deformation Gauge
Available format(s)
PDF
Language(s)
English
Published date
12-01-2016
CONTAINED IN VOL. 04.08, 2018 Defines the determination of the ambient local stresses (principal and secondary) in a rock mass and the equipment required to perform in situ stress tests using a three-component borehole deformation gauge (BDG) that was developed by the U.S. Bureau of Mines (USBM).
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