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ASTM D4971-08

Standard Test Method for Determining In Situ Modulus of Deformation of Rock Using Diametrically Loaded 76-mm (3-in.) Borehole Jack

NORMA vydaná dňa 1.7.2008

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The information about the standard:

Designation standards: ASTM D4971-08
Note: NEPLATNÁ
Publication date standards: 1.7.2008
The number of pages: 7
Approximate weight : 21 g (0.05 lbs)
Country: American technical standard
Kategória: Technické normy ASTM

Annotation of standard text ASTM D4971-08 :

Keywords:
anisotropy, borehole drilling, deformation, displacement, jack test, loading tests, modulus of deformation, orientation, pressure testing, rock, Borehole drilling, Deformation--rock, Displacement--rock environments, Jack test, Loading tests--rock/related materials, Modulus--soil/rock applications, Pressure testing--rock, Rock materials/properties/analysis, ICS Number Code 93.020 (Earth works. Excavations. Foundation construction. Underground works)