Shear strength of soils shear strength laboratory testing summary test astm pore pressure soil types drained undrained coarse grained fine grained direct shear d3080 y n y see note 1 triaxial cd wk3821 cu d4767 uu d2850 yyyy unconfined compression d2166 n y n y notes. If you feel astm d3080 your comments have not received a fair hearing you should make your views known astm d3080 the astm committee on standards, at the address shown below. Counterbalance device for astm d3080 compliance is included. Top 4 download periodically updates software information of astm d3080 full versions from the publishers, but some information may be slightly outofdate using warez version, crack, warez passwords, patches, serial numbers, registration codes, key generator, pirate key, keymaker or keygen for astm d3080 license key is illegal. The lab technician should check to see if specific test conditions are requested. Astm d3080 d3080m standard test method for direct shear test of soils under consolidated drained conditions active, most current buy now. May 05, 2016 this feature is not available right now. Astm d3080 04 standard test method for direct shear test. This standard is issued under the fixed designation d3080 d3080m. Footnote this test method covers the determination of the consolidated drained shear strength of a soil material in direct shear. A number in parentheses indicates the year of last reapproval.
Ceen 341 lecture 19 intro to shear strength and the direct shear test duration. Determining the consolidateddrained shear strength cohesion and angle of internal friction of a soil material shall be in accordance with astm. The specimen is deformed at a controlled rate on or near a single shear plane determined by the configuration of the apparatus. Alternatively, sand sample can be placed in a dry state at a required density, in the assembled shear box. Astm d3080d3080m11 red standard test method for direct.
This standard operating procedure describes the method for determining the consolidated drained shear strength of a soil material in direct shear. The test is performed by deforming a specimen at a controlled strain rate on or near a single shear plane determined by the configuration of the apparatus. Abstract show below hide below this test method covers the determination of the consolidated drained shear strength of a soil material in direct shear. The humboldt hm5760 direct residual shear apparatus, utilizes automated, pneumatic loading to apply vertical loads to a soil sample eliminating the need for loading weights used in dead weighttype systems. Example of a direct shear test processed with the 30wf6016t2 geoanalysis template bs standard. This test method covers the determination of the consolidated drained shear strength of a soil material in direct shear. Astm d3080 software free download astm d3080 top 4 download. Purchase your copy of astm d3080d3080m 11 as a pdf download or hard copy directly from the official bsi shop. Direct shear test of soils under consolidated drained. The test is performed by deforming a specimen at a controlled strain rate on or near a single shear plane determined. Lingkup pedoman ini mencakup metode pengukuran kuat geser tanah menggunakan uji geser langsung uu. The astm d3080 test method was followed for lsds testing with the exception of the gap size between the top and bottom shear boxes. Standard test method for direct shear test of soils under consolidated drained conditions1 this standard is issued under the fixed designation d3080 d3080m.
Standard test method for direct shear test of soils under consolidated drained conditions pneumatic direct residual shear apparatus. For additional information about the elite series pneumatic directresidual shear apparatus, click here. Astm d3080d3080m11 standard test method for direct shear. Standard test method for direct shear test of soils under. Direct shear test apparatus every building or structure imposes loads on the soil supporting the foundation and this develops stress among the soil particles. Astm d3080 d3080m 11 standard test method for direct. Sep 21, 2018 individual reprints single or multiple copies astm d3080 this standard may be obtained by contacting astm at the d33080 address or at phonefaxor service astm. This test method covers the determination of the consolidated drained shear strength of one specimen of a soil material under direct shear boundary conditions.
Nov 06, 2018 the rate of shearing should be slow enough to ensure drained conditions. Standard test method for determining the coefficient of soil and geosynthetic or geosynthetic and geosynthetic friction by the direct. Presently there is insufficient information available for specifying gap dimension based on particle size distribution. Evaluation of particle shape on direct shear mechanical. Friction angles of opengraded aggregates from largescale.
Lbycvg2 direct shear test procedural video duration. Astm d3080d3080m11 standard test method for direct. Direct shear module for next software humboldt mfg. Astm d3080d3080m standard test method for direct shear. Therefore, stressstrain relationships or any associated quantity such as modulus, cannot be determined from this test. An appropriate height cannot be defined for calculation of shear strains. Standard operating procedure no new mexico institute of.
May 01, 2015 astm d 3080 direct shear better audio university of arkansas videos engineering. Soil strength and consolidation tests determination of the shear strength of a soil direct shear test using a shear box. Astm d3080 astm d3080m 11 standard test method for direct. Direct and residual shear geoanalysis templates conforming to bs 77. Interpretasi kuat geser dengan cara ini bersifat langsung sehingga tidak dibahas secara rinci. Interface shear strength properties of geogridreinforced. Astm d3080 astm d3080m 11 standard test method for. A normal load is applied to the specimen and the specimen is sheared across the predetermined horizontal plane between the two halves of the. Astm d3080 standard test method for direct shear test of soils under consolidated drained conditions compacted specimens. Bs777460mm shear strength by direct shear small shearbox 60mm square sample to bs77 part 7460mm. Astm d3080 04, standard test method for direct shear test of soils under consolidated drained conditions, astm international, west conshohocken, pa, 2004. This research evaluates the shear strength properties of unreinforced and geogridreinforced ladle furnace slag lfs, electric arc furnace slag eafs. Astm d3080 d3080m11, standard test method for direct shear test of soils under consolidated drained conditions withdrawn 2020, astm international, west conshohocken, pa, 2011.
If you continue browsing the site, you agree to the use of cookies on this website. Astm d3080 historical revision information standard test method for direct shear test of soils under consolidated drained conditions astm d3080 1998 edition superseded show complete document history. The rate of shearing should be slow enough to ensure drained conditions. D3080, standard method for direct shear test of soils under consolidated drained conditions. An appropriate height cannot be defined astm d3080 calculation of shear strains. Pdf estimating undrained strength of clays from direct. Direct digital shear apparatus direct shear apparatus. Astm d3080d3080m 11 standard test method for direct shear test of soils under consolidated drained conditions.
Astm d3080 testing services standard test method for. The test covers the determination of consolidated drained shear strength of a soil or sand material in direct shear. Pdf standard test method for direct shear test of soils. The automatic direct residual shear test machine is supplied complete with load hanger, carriage assembly and. Purchase your copy of astm d3080 d3080m 11 as a pdf download or hard copy directly from the official bsi shop. The test is performed by deforming a specimen at a controlled strain rate on or near astm d3080 single shear plane determined by the configuration of the apparatus.
Then specimen for the direct shear test could be obtained using the correct cutter provided. This test method consists of placing the test specimen in the direct shear device, applying a predetermined normal stress, providing for wetting or draining of the test specimen, or both, consolidating the specimen under the normal stress. Bs7774100mm shear strength by direct shear small shearbox 100mm square sample to bs77 part 74100mm. Automated, elite series directresidual shear apparatus. Astm d3080 d3080m11 standard test method for direct shear test of soils under consolidated drained conditions. Direct shear test of soils under consolidated drained conditions. Techbrief friction angles of open graded aggregates from. In spite of the general procedures described in this sop, specific procedures for the tests can be further defined.
How one applies the results obtained using this standard is beyond its astm d3080. Standard test method for direct shear test of soils under consolidated drained conditions. When simulating the ballast shapes, 20 ballast particles were selected in the laboratory and. Annual book of astm standards, astm international, west conshohocken, pa. Astm d3080 d3080m 11 standard test method for direct shear test of. Direct shear test of soils under consolidated drained conditions the following method departs from the astm standard d3080, c american society for testing and materials, 100 barr harbor drive, west conshohocken, pa 194282959 9. Astm d3080 was originally developed for standard ds testing, which designated the gap size as 0. Astm d3080 microprocessor control rapid approach and return to start datum fully variable speed, up to 9. Standard test method for direct shear test of soils under consolidated drained conditions as1289. Definisi gaya normal adalah gaya yang bekerja tegak lurus. Standard test method for performing laboratory direct.
Estimating undrained strength of clays from direct shear testing at fast displacement rates conference paper pdf available in geotechnical special publication february 20 with 2,275 reads. Individual reprints single or multiple copies astm d3080 this standard may be obtained by contacting astm at the d33080 address or at phonefaxor service astm. Astm d3080 astm d3080m 11 standard test method for direct shear test of soils under consolidated drained conditions, category. Direct shear test of soils under consolidated drained conditions1 this standard is issued under the. The shear box width w was simulated in accordance with astm d3080 to be more than ten times of the maximum particle size d max, the ratio of shear box width to d max to be 10, and the shear box height to be more than six times of the value of d max.
Astm d3080 astm d3080m 11 standard test method for direct shear test of soils under consolidated drained conditions. Standard test method for performing laboratory direct shear. All bsi british standards available online in electronic and print formats. Astmd3080 standard test method for direct shear test of. Standard test method for performing laboratory direct shear strength tests of rock specimens under constant normal force1 this standard is issued under the. Astm d3080d3080m 11 standard test method for direct. Methods of testing soils for engineering purposes method 6. This information is necessary for substructure analyses, in determining the bearing capacity of the soil, in stability calculations of earth slopes, in pile. The purpose of the direct shear test of soil is to obtain its ultimate shear resistance, its angle of internal friction, its cohesion, and its shear stress deformation characteristics.
1065 1352 519 1678 1290 1462 569 1352 884 985 1698 780 1373 625 984 200 1333 589 1004 888 580 470 958 450 1143 888 1289 1117 1513 1017 1284 193 742 774 794 77 1243 300 843 1130 1271