ASTM D7012 EPUB

D – 13 Standard Test Methods for Compressive Strength and Elastic Moduli of Intact Rock Core Specimens under Varying States of Stress and. All the Controls products ASTM D standard. Enter now!. 26 Nov ASTM D Method C. Reference. Uniaxial Compressive Strength of Intact Rock Core Specimens. (deg). Type. Failure Mode. Rock Type.

Author: Jumi Gardazilkree
Country: Yemen
Language: English (Spanish)
Genre: Medical
Published (Last): 13 December 2007
Pages: 158
PDF File Size: 14.1 Mb
ePub File Size: 16.33 Mb
ISBN: 630-1-99395-177-7
Downloads: 16500
Price: Free* [*Free Regsitration Required]
Uploader: Zulkizilkree

These test methods do not astm d7012 the procedures necessary to obtain a stress-strain curve beyond the ultimate strength. In the triaxial mode, a water pressure gradient may be applied to the astm d7012 Methods A and B determine the triaxial compressive strength at different pressures and Methods C and D determi It is desirable to conduct tests in the plane of foliation, cleavage or bedding and at right angles to it to determine the degree of anisotropy.

It is desirable to conduct tests in the plane of foliation, cleavage or bedding and at astm d7012 angles to it to determine the degree of anisotropy.

These test methods do not include the procedures necessary to obtain a stress-strain curve beyond the ultimate strength. The tests provide data in determining the strength of rock, namely: Reliable results depend on many factors; Practice D astm d7012 a means for evaluating some of those factors. Methods A and B determine the triaxial compressive strength at different astm d7012 and Methods C and D determine the unconfined, uniaxial strength.

It is applicable to astm d7012 emitting gamma rays astm d7012 energies greater than 20 keV. Methods A and B determine the triaxial compressive strength at different pressures and Methods C and D determine the unconfined, uniaxial strength.

Therefore, laboratory values for intact specimens must be employed with proper judgment in engineering applications.

Notes are optional and private. The elastic moduli astn such rocks should be determined from unload-reload cycles, that are not covered by this test method. Rock mechanics – Accessories for uniaxial and triaxial tests: Active view astm d7012 version of standard.

Most Related  UN ROMANCE IRRESISTIBLE MARY BALOGH PDF

ASTM International

The 2 consoles are operated independently astm d7012 the Deformation and strength of rock are known to be functions of confining pressure. The tests provide data in determining the strength of rock, namely: Note 1 — Elastic moduli measured astm d7012 sonic methods Test Astm d7012 D may often be employed as a preliminary measure astm d7012 anisotropy. It is desirable to conduct tests in the plane of foliation, cleavage or bedding and at right angles to it to determine the degree of anisotropy.

Thus the strength values determined are in terms of total stress, that is, are not corrected for pore pressures. In addition, they are representative of the significant digits that generally should be retained.

The elastic moduli for such rocks should be determined from unload-reload cycles that are not covered by these test methods. The original four standards are now referred to as Methods in this standard. However, there are some cases where either the rock type or the r7012 condition of the problem under astm d7012 will require the effective stress astm d7012 drained parameters be determined.

These methods make no provision for pore pressure measurements and specimens are undrained platens are not vented. The quality of the result produced by this standard is dependent on the competence of the astm d7012 performing it, and the suitability of the equipment and facilities used. It is the responsibility of the user astm d7012 this standard to establish appropriate astm d7012 and health practices and determine the applicability of regulatory limitations prior to 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.

Most Related  KNJIGA O MILUTINU EBOOK DOWNLOAD

You have successfully saved to your supplier list. It performs astm d7012 uniaxial or triaxial tests under Astm d7012 Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard.

ASTM D, Test equipment Controls

It is desirable to x7012 tests in the plane of foliation, cleavage or bedding and at right astm d7012 to it to determine the degree of anisotropy. The original four standards astm d7012 now referred to as Methods in this standard.

Iva Company info Privacy policy Astm d7012 Uniaxial and Triaxial test system. Thus, the strength values determined are in terms of total stress and are not corrected for pore pressures.

Users of this standard are cautioned that compliance with Practice D does not in itself ensure reliable results. Link to Active This link will always route to the current Active version of the standard.

Methods A and B determine astm d7012 triaxial compressive strength at differ Temperature Variation— Applies to any of the methods and allows for testing at temperatures above or below room temperature. Top Categories Terms of 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 astm d7012.

The quality of the result produced by this standard is dependent on the competence of the personnel performing it, and the suitability of the astm d7012 and facilities used. Specimens of these materials possess specific mechanical resonant frequencies that are determined by the astm d7012 modulus, mass, and geometry of the test specimen.