Norm
[ZURÜCKGEZOGEN]
ASTM D 4623
ASTM D 4623
Standard Test Method for Determination of In Situ Stress in Rock Mass by Overcoring Method-Three Component Borehole Deformation Gauge
Titel (englisch)
Standard Test Method for Determination of In Situ Stress in Rock Mass by Overcoring Method-Three Component Borehole Deformation Gauge