ASTM D4971-89(1998)

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

NORMA vydaná dňa 10.12.1998

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The information about the standard:

Designation standards: ASTM D4971-89(1998)
Note: NEPLATNÁ
Publication date standards: 10.12.1998
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: American technical standard
Kategória: Technické normy ASTM

Annotation of standard text ASTM D4971-89(1998) :

Keywords:
anisotropy, borehole drilling ,deformation, displacement, jack test, loading tests, modulus of deformation, orientation, pressure testing, rock, ICS Number Code 93.020 (Earth works. Excavations. Foundation construction. Underground works)