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astm-c349-compressive-strength-of-hydraulic-cement-mortars
Concrete and Mortar Testing AASHTO T112 Density of AggregateAASHTO T119 Compressive Strength of CylindersAASHTO T119 Compressive Strength of CylindersAASHTO T119 Compressive Strength of Cylindrical Concrete SpecimensAASHTO T161 Length Change of Hardened ConcreteAASHTO T22 Slump Test for Fresh ConcreteAASHTO T23 Air Content of Freshly Mixed Concrete by Pressure MethodAASHTO T24 Air Content of Hydraulic Cement Concrete by Pressure MethodAASHTO T71 Sampling and Testing of AggregateAASHTO T97 Compression Testing of ConcreteAASHTO T97 Compressive Strength of CylindersACI 209 Prediction of Creep, Shrinkage, and Temperature EffectsACI 211 Guide for Concrete Mixture ProportioningACI 214 Guide for Evaluation of Strength Test ResultsACI 234 Guide for Concrete DurabilityACI 301 Specifications for Structural ConcreteACI 318 Building Code Requirements for Structural ConcreteACI 318 Structural Concrete Code RequirementsACI 522 Guide for Fiber-Reinforced ConcreteACI 544 Fiber Reinforcement TestingASTM C1064 Temperature of Freshly Mixed Hydraulic-Cement ConcreteASTM C1074 Estimating Concrete Strength by Maturity MethodASTM C1077 Standard Practice for Laboratories Testing ConcreteASTM C109 Compressive Strength of Hydraulic Cement MortarsASTM C109M Compressive Strength of Hydraulic Cement MortarsASTM C114 Chemical Analysis of Hydraulic CementASTM C1152 Acid Soluble Chloride in Concrete and Concrete Raw MaterialsASTM C1157 Performance Specification for Hydraulic CementASTM C1202 Electrical Indication of Concrete’s Ability to Resist Chloride Ion PenetrationASTM C1231 Structural Testing of Drilled Concrete CoresASTM C1237 Flow of Mortar Using a Flow TableASTM C1240 Testing for Air-Entraining AdmixturesASTM C1260 Accelerated Mortar Bar Test for Alkali-Silica ReactionASTM C138 Unit Weight, Yield, and Air Content of ConcreteASTM C140 Density, Yield, and Air Content of MortarASTM C143 Slump of Hydraulic-Cement ConcreteASTM C143 Slump of Hydraulic-Cement ConcreteASTM C1512 Restrained Expansion of Mortar Bars Due to ASRASTM C156 Air Content in Freshly Mixed Concrete by Volumetric MethodASTM C157 Length Change of Hardened ConcreteASTM C157 Length Change of Hardened ConcreteASTM C1576 Testing Mortars for Air ContentASTM C1579 Early Age Shrinkage of Cementitious Mixtures Using Embedded Strain GaugesASTM C1585 Measurement of Rate of Absorption of Water by Hydraulic Cement ConcreteASTM C1602 Mixing Water for ConcreteASTM C1609 Flexural Performance of Fiber-Reinforced ConcreteASTM C1679 Method for Measuring Early-Age Shrinkage of Cementitious MixturesASTM C171 Sampling Fresh ConcreteASTM C185 Determination of Carbonation DepthASTM C185 Determination of Carbonation Depth in ConcreteASTM C185 Measurement of Setting Time of Hydraulic CementASTM C231 Air Content in Freshly Mixed Concrete by Pressure MethodASTM C231 Air Content of Freshly Mixed Concrete by Pressure MethodASTM C266 Time of Setting of Concrete Mixtures by Penetration ResistanceASTM C293 Flexural Strength of ConcreteASTM C293 Flexural Strength of Concrete Using Simple Beam with Third-Point LoadingASTM C293 Flexural Strength of Concrete Using Simple Beam with Third-Point LoadingASTM C293 Testing Concrete Beam Flexural StrengthASTM C31 Making and Curing Concrete Test SpecimensASTM C39 Compressive Strength Testing of Concrete CylindersASTM C42 Obtaining and Testing Drilled Cores and Sawed BeamsASTM C469 Modulus of Elasticity and Poisson’s Ratio in ConcreteASTM C469 Static Modulus of Elasticity and Poisson’s Ratio of Concrete in CompressionASTM C494 Chemical Admixtures for ConcreteASTM C642 Density, Absorption, and Voids in Hardened ConcreteASTM C666 Resistance of Concrete to Rapid Freezing and ThawingASTM C78 Flexural Strength of ConcreteASTM C78 Flexural Strength of Concrete BeamsASTM C805 Rebound Number of Hardened ConcreteASTM C876 Half-Cell Potential of Steel in ConcreteBS 1881-121 Determination of Water Absorption of Hardened ConcreteBS 1881-203 Testing for Compressive StrengthBS 1881-208 Testing for Flexural StrengthBS 4550 Specification for Concrete TestingBS 4551 Testing of Concrete – Methods for Strength and DensityBS 812 Testing AggregatesBS 8500-1 Concrete – Part 1: Specification for Constituent MaterialsBS 8500-2 Concrete – Part 2: Specification for ConcreteBS EN 1015-11 Determination of Flexural and Compressive Strength of MortarBS EN 197-1 Cement StandardsBS EN 206 Specification for ConcreteBS EN 480-11 Admixtures for Concrete – Testing MethodsBS EN 934-2 Concrete AdmixturesEN 12390-10 Determination of Chloride Content in Hardened ConcreteEN 12390-2 Making and Curing Specimens for Strength TestsEN 12390-3 Compressive Strength of Test SpecimensEN 12390-5 Flexural Strength of Test SpecimensEN 12390-6 Tensile Splitting Strength of Test SpecimensEN 12390-7 Density of Hardened ConcreteEN 12390-8 Depth of Penetration of Water Under PressureEN 12620 Aggregates for ConcreteEN 12620 Aggregates for ConcreteEN 13039 Siliceous Sand for ConcreteEN 13055 Lightweight AggregatesEN 13286-47 Test Methods for Unbound and Hydraulically Bound MixturesEN 13670 Execution of Concrete StructuresEN 196-1 Determination of StrengthEN 196-3 Determination of Setting Times and SoundnessEN 196-6 Determination of FinenessEN 197-1 Cement Composition and SpecificationsEN 197-1 Composition, Specifications and Conformity Criteria for Common CementsEN 206-1 Concrete Specification, Performance, Production and ConformityISO 14001 Environmental Management in Concrete ProductionISO 15686-2 Service Life Planning of Concrete StructuresISO 1920-1 Sampling of Hardened ConcreteISO 1920-3 Sampling Fresh ConcreteISO 1920-4 Strength Testing of Concrete – Part 4: Strength by CompressionISO 1920-5 Determination of Tensile Splitting StrengthISO 1920-6 Flexural Strength Testing of ConcreteISO 1920-7 Determination of Density of Hardened ConcreteISO 1920-8 Determination of Water Absorption of Hardened ConcreteISO 1920-9 Determination of Freeze-Thaw ResistanceISO 21930 Sustainability in Building ConstructionISO 22112 Concrete Testing – Durability TestingISO 679 Determination of Strength of Hydraulic CementISO 679 Methods of Testing Cement – Determination of Strength

Comprehensive Guide to ASTM C349 Compressive Strength of Hydraulic Cement Mortars Laboratory Testing Service by Eurolab

ASTM C349 is a widely recognized standard for determining the compressive strength of hydraulic cement mortars. This test method is used to evaluate the ability of hydraulic cement mortars to withstand compressive forces without failing. The standard provides guidelines for conducting the test, including sample preparation, testing equipment, and data analysis.

The American Society for Testing and Materials (ASTM) is a leading developer of standards for materials, products, and systems. ASTM C349 is one of many standards developed by ASTM to ensure that hydraulic cement mortars meet specific requirements for compressive strength. Other relevant standards include:

  • ISO 9097:1994(E) Hydraulic binders - Sampling and testing

  • EN 1015-3:2010 Methods of test for mortar for masonry - Part 3: Determination of flexural and compressive strength of hardened mortar

  • TSE 707 (Turkish Standard) Hydraulic Cement Mortars

    • These standards provide a framework for ensuring that hydraulic cement mortars meet specific requirements for compressive strength. Manufacturers, suppliers, and regulatory agencies rely on these standards to ensure compliance with industry regulations.

    The international and national standards governing ASTM C349 testing include:

  • ISO 17025:2017 (General Requirements for the Competence of Testing and Calibration Laboratories)

  • EN 45001:1999 (General Criteria for the Accreditation of Testing and Calibration Laboratories)

    • These standards emphasize the importance of calibration, validation, and quality control in laboratory testing.

    Eurolab is committed to maintaining the highest level of competence in laboratory testing. Our experts have extensive experience in conducting ASTM C349 tests, ensuring that results are accurate and reliable.

    The compressive strength of hydraulic cement mortars is a critical parameter for various applications, including:

  • Construction: The compressive strength of mortar affects the overall structural integrity of buildings and infrastructure projects.

  • Industry: Compressive strength is crucial in industrial applications, such as manufacturing equipment, machinery, and piping systems.

  • Transportation: Hydraulic cement mortars are used in transportation infrastructure, such as bridges, tunnels, and highways.

    • The consequences of not performing ASTM C349 testing include:

  • Inadequate structural integrity

  • Reduced product performance

  • Increased risk of material failure

    • The industries that require this testing include:

  • Construction

  • Industry (manufacturing, oil and gas, chemical processing)

  • Transportation (roads, bridges, tunnels)

    • Risk factors associated with hydraulic cement mortars include:

  • Material failure due to inadequate compressive strength

  • Reduced product performance leading to economic losses

  • Safety risks for construction workers and users

    • Eurolabs quality assurance and quality control procedures ensure that ASTM C349 testing is performed accurately and reliably.

    To conduct the ASTM C349 test, the following equipment and instruments are required:

  • Compressive testing machine

  • Hydraulic press or other suitable loading device

  • Mortar specimens (cylindrical or prismatic shapes)

  • Testing environment control system (temperature, humidity, pressure)

    • Sample preparation involves mixing hydraulic cement mortar in accordance with the manufacturers recommendations. The mixed mortar is then poured into molds to create cylindrical or prismatic specimens.

    Testing parameters and conditions include:

  • Compressive load

  • Loading rate

  • Specimen size and shape

    • Measurement and analysis methods involve calculating the compressive strength of the mortar based on the load applied to the specimen until failure occurs.

    Calibration and validation procedures ensure that the testing equipment is accurate and reliable. Quality control measures during testing include regular checks on the testing machine, specimens, and data recording procedures.

    Data collection and recording procedures involve documenting test results, including the compressive strength of the mortar and any relevant observations or comments.

    The sample size requirements for ASTM C349 testing are typically 3-5 specimens per batch. Statistical considerations include calculating the average compressive strength and standard deviation of the test results.

    Test reports for ASTM C349 testing must include:

  • Test method used

  • Specimen preparation details

  • Testing parameters and conditions

  • Results, including compressive strength and any relevant observations or comments

  • Calibration and validation certificates

    • Reports are typically formatted in accordance with the clients requirements and may include additional information, such as:

  • Certifications and accreditation details

  • Traceability and documentation requirements

  • Electronic reporting systems used

    • Eurolabs electronic reporting system ensures that test results are easily accessible and can be easily shared with clients.

    The benefits of performing ASTM C349 testing include:

  • Ensuring product safety and reliability

  • Meeting industry regulations and standards

  • Enhancing customer confidence and trust

  • Increasing market access and trade facilitation

  • Supporting innovation and research and development activities

  • Improving product performance and reducing material failure risks

    • Conclusion

    ASTM C349 is a widely recognized standard for determining the compressive strength of hydraulic cement mortars. This test method is essential for ensuring that hydraulic cement mortars meet specific requirements for compressive strength, which affects various applications in construction, industry, and transportation.

    Eurolabs experts have extensive experience in conducting ASTM C349 tests, ensuring accurate and reliable results. Our commitment to maintaining the highest level of competence in laboratory testing ensures that our clients receive high-quality services that meet their needs.

    By performing ASTM C349 testing, manufacturers, suppliers, and regulatory agencies can ensure that hydraulic cement mortars meet specific requirements for compressive strength, reducing the risk of material failure and improving product performance.

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