ASTM-D4971 Historical Revision Information
Standard Test Method for Determining the In Situ Modulus of Deformation of Rock Using the Diametrically Loaded 76-mm (3-in.) Borehole Jack

ASTM-D4971 - 1989 R98 EDITION - SUPERSEDED
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Standard Test Method for Determining In Situ Modulus of Deformation of Rock Using Diametrically Loaded 76-mm (3-in.) Borehole Jack
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Scope

1.1 This test method covers the estimation of in situ modulus of a rock mass at various depths and orientations. Information on time-dependent deformation may also be obtained.

1.2 The values stated in SI units are regarded as standard. The inch-pound units in parentheses are for information only.

1.3 This standard may involve hazardous materials, operations, and equipment. This standard does not purport to address all of the safety problems associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

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)

To find similar documents by ASTM Volume:

04.08 (Soil and Rock (I): D420 - D5876)

To find similar documents by classification:

93.020 (Earthworks. Excavations. Foundation construction. Underground works Including geotechnics Earth-moving machinery, see 53.100)

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Document Number

ASTM-D4971-89(1998)

Revision Level

1989 R98 EDITION

Status

Superseded

Modification Type

Reapproval

Publication Date

July 28, 1989

Document Type

Test Method

Page Count

6 pages

Committee Number

D18.12