8/31/2019· ASTM D – 02 Standard Test Method for Determination of the Point Load Strength Index of Rock. Such specifics would be dependent on the intended use of the data, as well as possible budgetary constraints and possible other factors, which are outside the scope of this test method.

7/14/2019· ASTM D5731 PDF - This standard is issued under the fixed designation D ; the number 1 This test method is under the jurisdiction of ASTM Committee D on Soil and Rock. ASTM

This standard is issued under the fixed designation D 5731; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of

8/25/2019· Active view current version of standard. This is an index test and is intended to be used to classify rock strength. ASTM D – 02 Standard Test Method for Determination of the Point Load Strength Index of Rock. However, the results can be highly influenced by how the specimen is treated from the time it is obtained until the time it is tested.

5/5/2020· ASTM D Standard Test Method for Determination of the Point Load Strength Index of Rock and Application to Rock Strength. GeoTesting Express is a provider of Rock Testing Services – ASTM D, Standard Test Method for Determination of the Point Load Strength Index of Rock and.

5.3 This test method is performed to determine the point load strength index of rock specimens and, if required, the point load strength anisotropy index. 5.4 Rock specimens in the form of either core (the diametral and axial tests), cut blocks (the block test), or irregular lumps (the irregular lump test) are tested by application of ...

An ASTM designation number identifies a unique version of an ASTM standard. Active Standard ASTM D5731 | Developed by Subcommittee: D18.12. Book of Standards Volume: 04.08. 5.1 The uniaxial compression test (see Test Method D7012) is used to determine compressive strength of rock specimens. However, it is a time-consuming and expensive test ...

7/29/2019· ASTM D – 02 Standard Test Method for Determination of the Point Load Strength Index of Rock Link to Active This link d57311 always route to the current Active version of the standard. However, it is a time-consuming and expensive test that requires significant specimen preparation and the results may not be available for a long time after the ...

3/30/2020· ASTM D – 02 Standard Test Method for Determination of the Point Load Strength Index of Rock Active view current version of standard. Little or no specimen preparation is needed and can therefore be tested shortly after being obtained and any influence of moisture condition on the test …

Designation: D5731 − 16Standard Test Method forDetermination of the Point Load Strength Index of Rock andApplication to Rock Strength Classifications1This standard is issued under the fixed designation D5731; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision.

5.2 The point load strength test is used as an index test for strength classification of rock materials. The test results should not be used for design or analytical purposes. 5.3 This test method is performed to determine the point load strength index of rock specimens and, if required, the point load strength anisotropy index.

1/12/2020· astm d5731 pdf This standard is issued under the fixed designation D ; the number 1 This test method is under the jurisdiction of ASTM Committee D on Soil and Rock. ASTM D Standard Test Method for Determination of the Point Load Strength Index of Rock and Application to Rock Strength.

5/25/2019· ASTM D – 02 Standard Test Method for Determination of the Point Load Strength Index of Rock The test is typically used in the field because the testing machine is portable, little or minimal specimen preparation is required, and specimens can be tested within a …

4/28/2014· Point load strength index ( Is) = (P*1000)/D2 Mpa. Where P is breaking load in kN. D is the distance between platens in mm. Corresponding point load strength index for the standard core size of 50 mm ( Is50) diameter is given by the following equation. Is50 = (P*1000)/ (D1.5√50) MPa. Uniaxial compressive strength of rock may be predicted from ...

DOI: 10.1520/D5731-07. Citation Format. ASTM D5731-07, Standard Test Method for Determination of the Point Load Strength Index of Rock and Application to Rock Strength Classifications, ASTM International, West Conshohocken, PA, 2007, Back to Top

3/15/2020· ASTM D5731 PDF - This standard is issued under the fixed designation D ; the number 1 This test method is under the jurisdiction of ASTM Committee D on Soil and Rock. ... ASTM D Standard Test Method for Determination of the Point Load Strength Index of Rock and Application to Rock Strength. GeoTesting Express is a provider of Rock Testing ...

7/28/2017· MinE 323- Uniaxial Compressive Strength Test (Lab 4) - Duration: 6:06. Civil and Environmental Engineering, School of Mining and Petroleum Engineering 3,168 views 6:06

7/4/2019· ASTM D – 02 Standard Test Method for Determination of the Point Load Strength Index of Rock The test is typically used in the field because the testing machine is portable, little or minimal specimen preparation is required, asm specimens can be tested within a …

ASTM D5731-16 Standard Test Method for Determination of the Point Load Strength Index of Rock and Application to Rock Strength Classifications. standard by ASTM …

Purchase your copy of ASTM D5731 - 16 as a PDF download or hard copy directly from the official BSI Shop. All BSI British Standards available online in electronic and print formats. ASTM D5731 - 16 - Standard Test Method for Determination of the Point Load Strength Index of Rock and Application to Rock Strength Classifications

This test method covers the guidelines, requirements, and procedures for determining the point load strength index of rock. This is an index test and is intended to be used to classify rock strength. Specimens in the form of rock cores, blocks, or irregular lumps with a test diameter from 30 to 85 mm can be tested by this test method.

5.3 This test method is performed to determine the point load strength index (Is(50)) of rock specimens, and the point load strength anisotropy index (Ia(50)) that is the ratio of point load strengths on different axes that result in the greatest and least values. 5.4 Rock specimens in the form of either core (the diametral and axial tests ...

6/13/2019· ASTM D – 02 Standard Test Method for Determination of the Point Load Strength Index of Rock. However, the results can be highly influenced by how the specimen is treated from the time it is obtained 5d731 the time it is tested. The specifics of the point load test program need to be developed prior to testing and possibly even before sampling.

astm d5731-16 Standard Test Method for Determination of the Point Load Strength Index of Rock and Application to Rock Strength Classifications 1.1 This test method covers the guidelines, requirements, and procedures for determining the point load strength index of rock.

8/28/2019· The specifics of the point load test program need to be developed prior to testing and possibly even before sampling. The test is typically used in the field because the testing machine is portable, little or minimal specimen preparation is required, and specimens can be tested within a short time frame of being collected.

6/22/2019· ASTM D5731 PDF - This standard is issued under the fixed designation D ; the number 1 This test method is under the jurisdiction of ASTM Committee D on Soil and Rock. ... ASTM D Standard Test Method for Determination of the Point Load Strength Index of Rock and Application to Rock Strength. GeoTesting Express is a provider of Rock Testing ...

ASTM D – 02 Standard Test Method for Determination of the Point Load Strength Index of Rock Therefore, it may be necessary to handle specimens in accordance with Practice D and to document moisture conditions in some manner in the data collection.

1/4/2020· ASTM D – 02 Standard Test Method for Determination of the Point Load Strength Index of Rock. This is an index test and is intended to be used to classify rock strength. Such specifics would be dependent on the intended use of the data, as well as possible budgetary constraints and possible other factors, which are asfm the scope of this test ...