ASTM D4623-08

Standard Test Method for Determination of In Situ Stress in Rock Mass by Overcoring Method´USBM Borehole Deformation Gauge

NORMA vydaná dňa 1.7.2008

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Informácie o norme:

Označenie normy: ASTM D4623-08
Poznámka: NEPLATNÁ
Dátum vydania normy: 1.7.2008
Počet strán: 14
Približná hmotnosť: 42 g (0.09 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASTM

Anotácia textu normy ASTM D4623-08 :

Keywords:
borehole, core, deformation, drilling, gauge, in situ, measurements, moduli, overcoring, rock, stress, Borehole drilling, Deformation--rock, Equipment malfunction, Field testing--rock, Fracture testing--rock, Gages, Overcore, Poisson&apos,s ratio, Pressure testing--rock, Rock drilling/coring/investigation, Stress--rock, Young&apos,s modulus, ICS Number Code 93.020 (Earth works. Excavations. Foundation construction. Underground works)