EUROLAB
iso-11272-determination-of-resistance-to-crushing-of-coarse-aggregate
Aggregate Testing AASHTO T104 Soundness of Aggregate by Use of Sodium Sulfate or Magnesium SulfateAASHTO T113 Lightweight Particles in AggregateAASHTO T176 Plastic Fines in Graded Aggregate and SoilsAASHTO T255 Sand Equivalent Value of Soils and Fine AggregateAASHTO T27 Sieve Analysis of Fine and Coarse AggregatesAASHTO T304 Moisture Content of Aggregate by DryingAASHTO T84 Specific Gravity and Absorption of Fine AggregateAASHTO T85 Specific Gravity and Absorption of Coarse AggregateAASHTO T96 Resistance to Degradation of Coarse Aggregate by Abrasion and Impact in the Los Angeles MachineASTM C113 Standard Test Method for Density of Soil and Soil-Aggregate in Place by Nuclear Methods (Shallow Depth)ASTM C117 Materials Finer than 75-μm (No. 200) Sieve in Mineral Aggregates by WashingASTM C117 Materials Finer than 75-μm (No. 200) Sieve in Mineral Aggregates by WashingASTM C123 Gradation of Fine AggregateASTM C1231 Petrographic Examination of AggregatesASTM C127 Density, Relative Density (Specific Gravity), and Absorption of Coarse AggregateASTM C128 Density, Relative Density (Specific Gravity), and Absorption of Fine AggregateASTM C131 Resistance to Degradation of Small-Size Coarse Aggregate by Abrasion and ImpactASTM C131 Resistance to Degradation of Small-Size Coarse Aggregate by Abrasion and ImpactASTM C131 Resistance to Degradation of Small-Size Coarse Aggregate by Abrasion and ImpactASTM C136 Sieve Analysis of Fine and Coarse AggregatesASTM C1365 Determination of Particle Shape Characteristics of Fine AggregateASTM C142 Clay Lumps and Friable Particles in AggregatesASTM C143 Gradation of AggregateASTM C174 Bulk Specific Gravity and Density of Compacted Asphalt Mixtures Using Saturated Surface-Dry SpecimensASTM C29 Bulk Density (“Unit Weight”) and Voids in AggregateASTM C295 Petrographic Examination of AggregatesASTM C33 Specification for Concrete AggregatesASTM C40 Organic Impurities in Fine AggregateASTM C535 Resistance to Degradation of Large-Size Coarse Aggregate by Abrasion and Impact in the Los Angeles MachineASTM C566 Total Moisture Content of Aggregate by DryingASTM C566 Total Moisture Content of Aggregate by DryingASTM C70 Surface Moisture in Fine AggregateASTM C88 Soundness of Aggregates by Use of Sodium Sulfate or Magnesium SulfateASTM C88 Soundness of Aggregates by Use of Sodium Sulfate or Magnesium SulfateASTM D1556 Density and Unit Weight of Soil in Place by the Sand-Cone MethodASTM D1557 Laboratory Compaction Characteristics of Soil Using Modified EffortASTM D2419 Sand Equivalent Value of Soils and Fine AggregateASTM D4318 Liquid Limit, Plastic Limit, and Plasticity Index of SoilsASTM D448 Classification for Sizes of Aggregate for Road and Bridge ConstructionASTM D4791 Flat Particles, Elongation Index, and Degradation of Coarse AggregateASTM D5821 Bulk Specific Gravity of Compacted Asphalt Mixtures Using Saturated Surface-Dry SpecimensASTM D698 Laboratory Compaction Characteristics of Soil Using Standard EffortASTM D75 Sampling AggregatesBS 812-103 Testing Aggregates – Particle Size DistributionBS 812-110 Shape and Texture of Aggregate ParticlesBS 812-111 Determination of Aggregate Flakiness IndexBS EN 1097-2 Mechanical and Physical Properties TestingBS EN 932-1 General Sampling of AggregatesBS EN 932-3 Particle Size DistributionBS EN 933-3 Determination of Particle ShapeEN 1097-2 Tests for Mechanical and Physical Properties of Aggregates — Part 2: Methods for Determination of Resistance to FragmentationEN 1097-6 Determination of Particle Density and Water AbsorptionEN 1097-7 Determination of the Resistance to Wear by AbrasionEN 12620 Aggregates for ConcreteEN 13043 Aggregates for Bituminous Mixtures and Surface Treatments for Roads, Airfields, and Other Trafficked AreasEN 932-2 Tests for General Properties of Aggregates — Part 2: Methods for SamplingEN 933-1 Tests for Geometrical Properties of Aggregates — Part 1: Determination of Particle Size Distribution — Sieving MethodISO 13503-2 Determination of Particle Size DistributionISO 19579 Determination of Aggregate Angularity

ISO 11272 Determination of Resistance to Crushing of Coarse Aggregate Testing Services Provided by Eurolab

The determination of resistance to crushing of coarse aggregate is a critical test for ensuring the quality and safety of construction materials. The relevant standards governing this testing service are outlined below:

  • ISO 11272:2014: Determination of Resistance to Crushing of Coarse Aggregate

  • ASTM C131/C131M-19: Standard Test Method for Resistance to Degradation of Small-Size Coarse Aggregate by Abrasion and Impact

  • EN 1097-6:2008: Tests for Mechanical and Physical Properties of Aggregates. Part 10: Determination of Resistance to Crushing of Coarse Aggregates

  • TSE 700/2: Determination of Resistance to Crushing of Coarse Aggregate (Turkish Standard)

    • These standards outline the requirements for conducting this testing service, including sample preparation, testing equipment and instruments, testing environment, and data analysis. The international and national standards that apply to this specific laboratory test are regularly updated by standard development organizations such as ISO, ASTM, and EN.

    Standard Development Organizations

    The following standard development organizations play a crucial role in the evolution of these standards:

  • ISO (International Organization for Standardization): Develops and publishes international standards for various industries, including construction materials.

  • ASTM (American Society for Testing and Materials): Develops and publishes standards for testing and evaluation of materials, including aggregates.

  • EN (European Committee for Standardization): Develops and publishes European standards for various industries, including construction materials.

    • Consequences of Non-Compliance

    Failure to comply with these standards can result in:

  • Reduced product quality and safety

  • Increased risk of material degradation and failure

  • Loss of customer confidence and reputation

  • Regulatory non-compliance and potential fines

    • Standard Compliance Requirements

    Various industries require compliance with these standards, including:

  • Construction industry: Requires aggregates to meet specific requirements for crushing resistance.

  • Road construction industry: Requires aggregates to meet specific requirements for crushing resistance to ensure durability and safety.

  • Infrastructure development: Requires aggregates to meet specific requirements for crushing resistance to ensure longevity and performance.

    • The ISO 11272 Determination of Resistance to Crushing of Coarse Aggregate testing service is essential for ensuring the quality and safety of construction materials. This test is required for:

  • Business reasons: To ensure compliance with regulatory requirements and industry standards.

  • Technical reasons: To determine the crushing resistance of coarse aggregates, which affects their durability and performance.

    • Consequences of Not Performing this Test

    Failure to perform this test can result in:

  • Reduced product quality and safety

  • Increased risk of material degradation and failure

  • Loss of customer confidence and reputation

    • Industries and Sectors that Require this Testing

    The following industries require the ISO 11272 Determination of Resistance to Crushing of Coarse Aggregate testing service:

  • Construction industry: Requires aggregates to meet specific requirements for crushing resistance.

  • Road construction industry: Requires aggregates to meet specific requirements for crushing resistance to ensure durability and safety.

  • Infrastructure development: Requires aggregates to meet specific requirements for crushing resistance to ensure longevity and performance.

    • Risk Factors and Safety Implications

    The risk factors associated with non-compliance with these standards are significant, including:

  • Reduced product quality and safety

  • Increased risk of material degradation and failure

  • Loss of customer confidence and reputation

    • Quality Assurance and Quality Control Aspects

    Eurolabs quality assurance and quality control measures ensure that this testing service is conducted in accordance with the relevant standards.

    Competitive Advantages of Having this Testing Performed

    Performing this test provides several competitive advantages, including:

  • Product safety and reliability: Ensures compliance with regulatory requirements and industry standards.

  • Customer confidence and trust: Demonstrates a commitment to quality and safety.

  • Market positioning: Differentiates the company from competitors.

    • Cost-Benefit Analysis of Performing this Test

    The cost-benefit analysis of performing this test is as follows:

  • Initial investment: Low

  • Operational costs: Low

  • Benefits: High

    • The ISO 11272 Determination of Resistance to Crushing of Coarse Aggregate testing service involves the following steps:

    1. Sample preparation: Collect and prepare a representative sample of coarse aggregate.

    2. Testing equipment and instruments: Use calibrated and validated equipment, including a compactor and sieves.

    3. Testing environment: Conduct the test in a controlled laboratory environment with specified temperature and humidity conditions.

    4. Measurement and analysis methods: Measure and analyze the crushing resistance using a specific apparatus.

    Step-by-Step Explanation of the Test

    The following steps outline the test procedure:

    1. Collect and prepare a representative sample of coarse aggregate.

    2. Prepare the testing equipment, including the compactor and sieves.

    3. Conduct the test in a controlled laboratory environment with specified temperature and humidity conditions.

    4. Measure and analyze the crushing resistance using a specific apparatus.

    Measurement and Analysis Methods

    The measurement and analysis methods used for this test include:

  • Sieving: Measures the percentage of fines present in the aggregate.

  • Compaction: Measures the density of the compacted aggregate.

  • Crushing resistance: Measures the resistance to crushing of the coarse aggregate using a specific apparatus.

    • Test Report

    The test report includes:

  • Summary: Summary of the testing service conducted, including sample preparation and measurement results.

  • Results: Results of the crushing resistance test, including the percentage of fines present in the aggregate and the compaction density.

  • Conclusion: Conclusion of the testing service, including recommendations for improvement.

    • Test Report Format

    The test report format includes:

  • Cover page: Includes the company logo, testing service details, and date.

  • Summary: Summary of the testing service conducted, including sample preparation and measurement results.

  • Results: Results of the crushing resistance test, including the percentage of fines present in the aggregate and the compaction density.

    • Test Report Sample

    The following is a sample test report:

    Cover Page

    Company Logo

    Iso 11272 Determination of Resistance to Crushing of Coarse Aggregate Testing Service

    Date: Insert Date

    Summary

    Sample Preparation:

  • Material: Coarse aggregate

  • Quantity: 1 kg

    • Testing Equipment and Instruments:

  • Compactor

  • Sieves

    • Testing Environment:

  • Temperature: 20C 5C

  • Humidity: 50 10

    • Measurement and Analysis Methods:

  • Sieving: Measured the percentage of fines present in the aggregate.

  • Compaction: Measured the density of the compacted aggregate.

    • Results

    Crushing Resistance:

  • Percentage of fines present in the aggregate: 2.5

  • Compaction density: 1.75 g/cm3

    • Conclusion

    The conclusion of the testing service includes recommendations for improvement, if necessary.

    Conclusion

    Based on the results of this testing service, we recommend that the coarse aggregate be improved to meet the requirements specified by the relevant standards. This can be achieved through changes in the raw material selection or processing techniques.

    ...

    This comprehensive guide provides a detailed explanation of the ISO 11272 Determination of Resistance to Crushing of Coarse Aggregate testing service provided by Eurolab. The standard-related information, standard development organizations, and consequences of non-compliance are outlined in detail. The test conditions and methodology, including measurement and analysis methods, are explained step-by-step. Finally, a sample test report is included for reference.

    References

    1. ISO 11272:2014 Determination of Resistance to Crushing of Coarse Aggregate.

    2. ASTM C131/C131M-19 Standard Test Method for Resistance to Degradation of Small-Size Coarse Aggregate by Abrasion and Impact.

    3. EN 1097-6:2008 Tests for Mechanical and Physical Properties of Aggregates. Part 10: Determination of Resistance to Crushing of Coarse Aggregates.

    4. TSE 700/2 Determination of Resistance to Crushing of Coarse Aggregate (Turkish Standard).

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