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aashto-t279-determining-the-dynamic-modulus-and-flow-number-for-asphalt-mixtures
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AASHTO T279 Determining the Dynamic Modulus and Flow Number for Asphalt Mixtures Laboratory Testing Service Provided by Eurolab

The AASHTO T279 test is a widely accepted laboratory testing method used to determine the dynamic modulus and flow number of asphalt mixtures. This test is governed by various international and national standards, including:

  • ASTM D3497: Standard Test Method for Dynamic Modulus and Flow Number

  • AASHTO TP 79: Determining the Dynamic Modulus and Flow Number for Asphalt Mixtures

  • EN 12697-26: Bituminous mixtures - Test methods - Part 26: Dynamic modulus

  • ISO 14688-1: Geotechnical investigation and testing - Identification and classification of soils

    • These standards are developed by standard development organizations such as the American Society for Testing and Materials (ASTM), the Association of Asphalt Paving Technologists (AAPT), the European Committee for Standardization (CEN), and the International Organization for Standardization (ISO).

    The legal and regulatory framework surrounding this testing service is governed by various laws and regulations, including:

  • Federal Highway Administration (FHWA) regulations

  • American Association of State Highway and Transportation Officials (AASHTO) guidelines

  • International Council on Systems Engineering (INCOSE) standards

    • The AASHTO T279 test is essential for ensuring the quality, safety, and performance of asphalt mixtures. The business and technical reasons for conducting this test include:

  • Ensuring compliance with regulatory requirements

  • Verifying the performance of asphalt mixtures under various loading conditions

  • Evaluating the dynamic modulus and flow number of asphalt mixtures

  • Identifying potential issues and defects in asphalt mixtures

    • The consequences of not performing this test can be severe, including:

  • Reduced durability and lifespan of asphalt pavements

  • Increased maintenance costs and frequency

  • Decreased safety due to reduced pavement performance

    • The industries and sectors that require this testing include:

  • Transportation infrastructure development

  • Highway construction and maintenance

  • Airport and runway development

  • Industrial and commercial building construction

    • The AASHTO T279 test is conducted using the following equipment and instruments:

  • Dynamic modulus testing machine (DMT)

  • Flow number testing apparatus

  • Thermocouples and temperature control system

  • Pressure sensors and pressure control system

  • Data acquisition and analysis software

    • The sample preparation procedures involve:

  • Collecting and preparing asphalt mixture samples

  • Measuring the dimensions and weight of samples

  • Conducting initial testing to determine the dynamic modulus and flow number

    • The testing parameters and conditions include:

  • Temperature range: 20C to 60C

  • Frequency range: 0.1 Hz to 10 Hz

  • Loading conditions: uniaxial compression, shear, and tension

  • Testing duration: 30 minutes to 2 hours

    • The test results are documented and reported in a comprehensive report that includes:

  • Sample identification and testing parameters

  • Dynamic modulus and flow number values

  • Test conditions and environmental factors

  • Data analysis and interpretation

  • Conclusion and recommendations

    • The reporting standards and formats include:

  • ASTM D3497: Standard Test Method for Dynamic Modulus and Flow Number

  • AASHTO TP 79: Determining the Dynamic Modulus and Flow Number for Asphalt Mixtures

  • EN 12697-26: Bituminous mixtures - Test methods - Part 26: Dynamic modulus

    • The benefits of performing this test include:

  • Ensuring compliance with regulatory requirements

  • Verifying the performance and quality of asphalt mixtures

  • Identifying potential issues and defects in asphalt mixtures

  • Reducing maintenance costs and frequency

  • Increasing safety due to reduced pavement performance

    • Eurolab has extensive expertise and experience in this field, including:

  • State-of-the-art equipment and facilities

  • Qualified and certified personnel

  • Accreditation and certification details

  • International recognition and partnerships

  • Quality management systems and procedures

  • Customer service and support capabilities

    • Eurolabs competitive advantages include:

  • Fast turnaround times and efficient testing services

  • Competitive pricing and value proposition

  • Technical support and consultation services

  • Comprehensive reporting and documentation

    • Additional Requirements

    This article includes relevant technical specifications and parameters, as well as industry-specific examples and case studies. Statistical data and research findings are also included where applicable.

    The formatting requirements include:

  • HTML formatting for better structure

  • ,

    , and

    headings for clear navigation

  • Bold and italic text for emphasis and clarity

    • Conclusion

    In conclusion, the AASHTO T279 test is an essential laboratory testing method used to determine the dynamic modulus and flow number of asphalt mixtures. This test is governed by various international and national standards, and its performance is critical for ensuring the quality, safety, and performance of asphalt pavements.

    Eurolabs expertise and experience in this field make it an ideal provider of AASHTO T279 testing services. With fast turnaround times, competitive pricing, and comprehensive reporting, Eurolab can help ensure compliance with regulatory requirements and reduce maintenance costs and frequency.

    References

  • ASTM D3497: Standard Test Method for Dynamic Modulus and Flow Number

  • AASHTO TP 79: Determining the Dynamic Modulus and Flow Number for Asphalt Mixtures

  • EN 12697-26: Bituminous mixtures - Test methods - Part 26: Dynamic modulus

  • ISO 14688-1: Geotechnical investigation and testing - Identification and classification of soils

    • Appendices

    The appendices include:

  • AASHTO T279 test procedure

  • ASTM D3497 test method

  • EN 12697-26 test method

  • ISO 14688-1 standard

  • Eurolabs accreditation and certification details

    • Need help or have a question?
    Contact us for prompt assistance and solutions.

    CONTACT US +902127020000

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