Moreover, is50 tests were carried out with accordance astm d573116 4 by. Correlation between uniaxial strength and point load index of rocks. Astm d standard test method for determination of the point load strength index of rock and application to rock strength. Astm d5731 16 standard test method for determination of the. Astm d5731 95 standard test method for determination of. Astm d 02 standard test method for determination of the point load strength index of rock. Astm d5731 pdf this standard is issued under the fixed designation d. The diametral method was employed in testing for the index strength of. 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, astm international, west conshohocken, pa, 2016. Standard test method for determination of the point load. In the case of sedimentary rocks, ucs testing becomes harder due to the fact.
Civil and environmental engineering, school of mining and petroleum engineering 2,071 views. Astmd5731 standard test method for determination of the. Specimens were prepared in accordance with astm d5731 08. The device consists of a hydraulic ram, a manual hydraulic pump with a pressure gauge and a rigid twocolumn crosshead frame. Astm d5731 02 standard test method for determination of the. Astm d5731 08 standard test method for determination of the. Pdf uniaxial compressive strength ucs and indirect tensile strength index. The astm d573108 presented a correlation between ucs and is50 which is.
Estimating unconfined compressive strength of sedimentary rocks. The point load testing is widely used to determine rock strength indeces in. Astm d5731 16 standard test method for determination of. D5731 02 standard test method for determination of the point load strength index of rock, compressive strength, index test, point load, rock. Determination of the point load strength index of rock and. D573116 standard test method for determination of the point load strength index of rock and application to rock strength. Standard test method for determination of the point load strength index of rock and application to rock strength classi.
Astm d5731 95, standard test method for determination of the point load strength index of rock, astm international, west conshohocken, pa, 1995. Pdf correlation between uniaxial strength and point load. Digital point load test apparatus with hydraulic bottle jack. The utr0540digital point load test apparatus is used for determining the strength values of a rock specimen, both in the field. D5731 95 standard test method for determination of the point load strength index of rock, ompression testingrockrelated materials, point load strength index of rock, test, index test, point load strength index. 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. Point load test plt is practically used in geotechnical engineering to determine rock strength index. This test method is under the jurisdiction of astm committee d18 on soil and standards volume. Astm d573116 standard test method for determination of the point load strength index of rock and application to rock strength classifications. Standard test method for determination of the point load strength index. Astm d5731 95 standard test method for determination of the. D573108 standard test method for determination of the point load.
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