منزل •ASTM C 131 بحص

ASTM C 131 بحص

  • C1363 Standard Test Method for Thermal Performance

    5.3 This test method does not establish test conditions, specimen configuration, or data acquisition details but leaves these choices to be made in a manner consistent with the specific application being considered. Data obtained by the use of this test method is representative of the specimen performance only for the conditions of the …

  • ASTM License Agreement

    Standard Test Method for Resistance to Degradation of Large-Size Coarse Aggregate by Abrasion and Impact in the Los Angeles Machine C0535-16 ASTM|C0535-16|en-US Standard Test Method for Resistance to Degradation of Large-Size Coarse Aggregate by Abrasion and Impact in the Los Angeles Machine Standard C535 Standard …

  • RANCANGAN BETON TULANGAN: Job 7. Uji Abrasi Agregat Kasar …

    Menurut ASTM C.131-1996, berat benda uji untuk setiap gradasi harus didasarkan pada Grading of Test Sample. Presentase dari agregat kasar yang tembus/ lolos ayakan 2 (1.70 mm) dari hasil pemeriksaan abrasi agregat kasar yang menggunakan LA machine untuk beton yang digunakan sebagai struktur, maksimum 50 %. Oleh karena itu nilai …

  • Aggregates for Concrete

    aggregate for concrete is ASTM C 33. Synthetic aggregates may be either byproducts of an industrial process, in the case of blast-furnace slag, or products of processes developed to manufacture aggregates with special properties, as in the case of expanded clay, shale, or slate used for lightweight aggregates. Some lightweight aggregates

  • C142 Standard Test Method for Clay Lumps and Friable …

    1.1 This test method covers the approximate determination of clay lumps and friable particles in aggregates. 1.2 The values given in SI units are to be regarded as the standard. The values given in parentheses are provided for information purposes only. 1.3 This standard does not purport to address all of the safety concerns, if any, associated ...

  • ASTM C 131/C131M : 2020

    ASTM C 125 : 2009. Standard Terminology Relating to Concrete and Concrete Aggregates. Buy ASTM C 131/C131M : 2020 Standard Test Method for …

  • C40/C40M Standard Test Method for Organic

    Significance and Use. 4.1 This test method is used in making a preliminary determination of the acceptability of fine aggregates with respect to the requirements of Specification C33/C33M that relate to organic impurities. 4.2 The principal value of this test method is to furnish a warning that injurious amounts of organic impurities may be ...

  • PART 2 CONSTRUCTION MATERIALS

    ASTM C 131 Test Grading 100 90-100 - 30-60 0-10 - - - C - - 100 75-100 0-25 0-5 - 0-2 D - - - 100 40-75 0-10 - 0-2 B - 100 - 90-100 - - 20-60 5-20 - Crushed rock shall meet the following requirements: TABLE 200-1.2 (B) Test Test Method No. Requirements in percent Percentage Wear 100 Revolutions 500 Revolutions ASTM C 131 15 Maximum 52 …

  • ASTM C 131-01.doc

    Description. Designación: ASTM C 131 - 01 Método de Ensayo Normalizado ara la resistencia a la degradación de los !ridos gr"esos de tama#o e$"e#o or el método de a%rasión e im acto en la M!$"ina &os Angeles 1 Esta norma ha sido editada con la designación C 131; el número que sigue inmediatamente a la designación señala su año …

  • C1371 Standard Test Method for Determination of

    5.1.4 Once a reliable emittance measurement has been determined, the value is available to be used to calculate radiative heat flow from the subject surface. For example, if the temperature of the surface, T 1, and the temperature of the surroundings, T 2, are known, then the radiative heat flow, Q rad, is given by: where A is the area of the …

  • SPECIAL SPECIFICATION 4391 Ballasted Track Construction

    with ASTM C 131 or C 535 as follows: test materials having gradations containing particles retained on the 1" sieve by ASTM C 535, test materials having gradations of 100 percent passing the 1" sieve by ASTM C 131. 7. Sodium Sulfate Soundness. Sodium sulfate soundness tests shall be made in accordance with ASTM C 88. 8. Unit Weight.

  • ASTM C131 : Standard Test Method for Resistance to …

    ASTM C131, 2006 Edition, August 1, 2006 - Standard Test Method for Resistance to Degradation of Small-Size Coarse Aggregate by Abrasion and Impact in the Los Angeles Machine This test method covers a procedure for testing sizes of coarse aggregate smaller than 37.5 mm (1½ in.) for resistance to degradation using the Los Angeles testing …

  • ASTM C131/C131M

    ASTM C131/C131M, 2020 Edition, February 15, 2020 - Standard Test Method for Resistance to Degradation of Small-Size Coarse Aggregate by Abrasion and Impact in the Los Angeles Machine This test method covers a procedure for testing of coarse aggregates with a maximum size smaller than 37.5 mm ([1½ in.] for resistance to …

  • ASTM C131/C131M-20

    Thus coarse aggregates with a maximum size between 19 mm [³/4 in.] and 37.5 mm [11/2 in.] may be tested by Test Method C535 or Test Method C131/C131M. 1.2 The values stated in either SI units or inch-pound units are to be regarded separately as standard. The values stated in each system are not necessarily exact equivalents; …

  • C117 Standard Test Method for Materials Finer than

    4.1 Material finer than the 75-μm (No. 200) sieve can be separated from larger particles much more efficiently and completely by wet sieving than through the use of dry sieving. Therefore, when accurate determinations of material finer than 75 μm in fine or coarse aggregate are desired, this test method is used on the sample prior to dry sieving …

  • ASTM International

    1.1 This test method covers a procedure for testing of coarse aggregates with a maximum size smaller than 37.5 mm ( [11/2 in.] for resistance to degradation …

  • RESISTANCE TO DEGRADATION OF COARSE …

    C 8 3330 ± 20 D 9 3740 ± 20 The abrasive charge, depending upon the grading of the test sample as described in Table 2, shall ... ASTM C131 LA Abrasion Small-Size Coarse Aggregates 5. Significance and Use 5.1 This test has been widely used as an indicator of the relative quality or competence of various

  • Standard Specification for Ready-Mixed Concrete

    Fiber-reinforced concrete is covered in Specification C1116/C1116M. 1.2 As used throughout this specification the manufacturer produces ready-mixed concrete. The purchaser buys ready-mixed concrete. 1.3 The values stated in either SI units, shown in brackets, or inch-pound units are to be regarded separately as standard.

  • Standard Test Method for Resistance to Degradation of …

    Designation: C 131 – 06 Standard Test Method for Resistance to Degradation of Small-Size Coarse Aggregate by Abrasion and Impact in the Los Angeles Machine1 This standard is issued under the fixed designation C 131; the number immediately following …

  • ASTM License Agreement

    Scope. 1.1 This test method covers a procedure for testing of coarse aggregates with a maximum size smaller than 37.5 mm ( [1 1 / 2 in.] for resistance to …

  • C150 Standard Specification for Portland Cement

    Scope. 1.1 This specification covers eight types of portland cement, as follows (see Note 2): 1.1.1 Type I - For use when the special properties specified for any other type are not required. 1.1.2 Type IA - Air-entraining cement for the same uses as Type I, where air-entrainment is desired. 1.1.3 Type II - For general use, more especially when ...

  • ASTM C131/C131M Standard Test Method for

    For pricing for Multi-User access or for more information, please contact sales here or call 1-877-909-ASTM. Stock # TRAIN-C131-PASS . Return to Course Listing. Add Attendees

  • C88 Standard Test Method for Soundness of

    Scope. 1.1 This test method covers the testing of aggregates to estimate their soundness when subjected to weathering action in concrete or other applications. This is accomplished by repeated immersion in saturated solutions of sodium or magnesium sulfate followed by oven drying to partially or completely dehydrate the salt precipitated in ...

  • ASTM C131/C131M-20

    Standard Test Method for Resistance to Degradation of Small-Size Coarse Aggregate by Abrasion and Impact in the Los Angeles Machine. 1.1 This test method covers a …

  • ASTM License Agreement

    Note 1—A procedure for testing coarse aggregate larger than 19.0 mm (3/4 in.) is covered in Test Method C 535. 1.2 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only. ... C. ASTM shall use reasonable efforts to make online access available on a continuous basis ...

  • C127 Standard Test Method for Relative Density

    Scope. 1.1 This test method covers the determination of relative density (specific gravity) and the absorption of coarse aggregates. The relative density (specific gravity), a dimensionless quantity, is expressed as oven-dry (OD), saturated-surface-dry (SSD), or as apparent relative density (apparent specific gravity).

  • REQUEST FOR USACE LABORATORY VALIDATION

    ASTM C 87-17 Effects of Organic Impurities on Mortar Strength A8 ASTM C 88-13 Sulfate Soundness A9 ASTM C 123-14 Lightweight Particles A10 ASTM C 131-14 Los Angeles Abrasion Resistance on Small-Size Coarse Aggregate A11 ASTM C 142-17 Clay Lumps A12 ASTM C 227-10 Alkali Reactivity of Cement-Aggregate Combinations …

  • ASTM International

    scope: 1.1 This test method covers a procedure for testing of coarse aggregates with a maximum size smaller than 37.5 mm ([1 1 / 2 in.] for resistance to degradation using the Los Angeles testing machine (Note 1).. Note 1: A procedure for testing coarse aggregate larger than 19.0 mm [3 / 4 in.] is covered in Test Method …

  • Handbook for Concrete and Cement

    Aggregate by Abrasion and Impact in the Los Angeles Machine (ASTM C 131-89) 118-94 Standard Practice for Reducing Field Samples of Aggregate to Testing Size (ASTM C 702-93) 119-91 Standard Method of Test for Flat or Elongated Particles in Coarse Aggregate (ASTM D 4791-89) 120-94 Test Method for Flat and Elongated Particles in Fine …

  • Standard Test Method for Slump of Hydraulic-Cement …

    Scope. 1.1 This test method covers determination of slump of hydraulic-cement concrete, both in the laboratory and in the field. 1.2 The values stated in either SI units or inch-pound units are to be regarded separately as standard. Within the text, the SI units are shown in brackets. The values stated in each system may not be exact ...

  • Standard Test Method for Sieve Analysis of Fine and Coarse …

    Scope. 1.1 This test method covers the determination of the particle size distribution of fine and coarse aggregates by sieving. 1.2 Some specifications for aggregates which reference this test method contain grading requirements including both coarse and fine fractions. Instructions are included for sieve analysis of such aggregates.