BS EN 12390-16:2019
Testing hardened concrete Determination of the shrinkage of concrete
| Standard number: | BS EN 12390-16:2019 |
| Pages: | 16 |
| Released: | 2019-10-10 |
| ISBN: | 978 0 580 99537 8 |
| Status: | Standard |
BS EN 12390-16:2019 - Testing Hardened Concrete: Determination of the Shrinkage of Concrete
Concrete is one of the most widely used construction materials in the world, known for its strength, durability, and versatility. However, like all materials, concrete is subject to changes over time, one of which is shrinkage. Understanding and measuring the shrinkage of concrete is crucial for ensuring the longevity and structural integrity of concrete structures. The BS EN 12390-16:2019 standard provides a comprehensive methodology for determining the shrinkage of hardened concrete, making it an essential resource for engineers, architects, and construction professionals.
Overview of BS EN 12390-16:2019
The BS EN 12390-16:2019 is a standard that outlines the procedures for testing the shrinkage of hardened concrete. Released on October 10, 2019, this standard is part of a series of standards that focus on testing hardened concrete. It provides detailed guidelines on how to accurately measure the shrinkage of concrete, which is a critical factor in assessing the performance and durability of concrete structures.
Key Features
- Standard Number: BS EN 12390-16:2019
- Pages: 16
- Release Date: October 10, 2019
- ISBN: 978 0 580 99537 8
- Status: Standard
Importance of Measuring Concrete Shrinkage
Shrinkage in concrete can lead to a variety of structural issues, including cracking, reduced load-bearing capacity, and compromised durability. By accurately measuring shrinkage, construction professionals can take proactive measures to mitigate these risks, ensuring that concrete structures remain safe and functional over their intended lifespan.
Applications of the Standard
The BS EN 12390-16:2019 standard is applicable in various scenarios, including:
- Quality Control: Ensuring that concrete mixes meet specified shrinkage criteria before use in construction projects.
- Research and Development: Assisting in the development of new concrete formulations with reduced shrinkage properties.
- Structural Assessment: Evaluating existing structures for potential shrinkage-related issues.
Detailed Methodology
The standard provides a detailed methodology for measuring concrete shrinkage, including the preparation of test specimens, the conditions under which tests should be conducted, and the equipment required. This ensures that results are consistent and reliable, providing a solid foundation for decision-making in construction projects.
Test Specimen Preparation
Proper preparation of test specimens is crucial for accurate shrinkage measurement. The standard outlines the dimensions and curing conditions for specimens, ensuring that they are representative of the concrete used in actual construction.
Testing Conditions
The standard specifies the environmental conditions under which shrinkage tests should be conducted, including temperature and humidity levels. This ensures that the results are not influenced by external factors, providing a true reflection of the concrete's shrinkage properties.
Equipment Requirements
Accurate measurement of concrete shrinkage requires specialized equipment. The standard details the types of equipment needed, including length comparators and environmental chambers, ensuring that tests are conducted with precision and accuracy.
Benefits of Using BS EN 12390-16:2019
Adhering to the BS EN 12390-16:2019 standard offers numerous benefits, including:
- Enhanced Structural Integrity: By understanding and mitigating shrinkage, construction professionals can enhance the structural integrity of concrete structures.
- Cost Savings: Preventing shrinkage-related issues can lead to significant cost savings by reducing the need for repairs and maintenance.
- Compliance with Industry Standards: Using this standard ensures compliance with industry best practices, enhancing the credibility and reliability of construction projects.
Conclusion
The BS EN 12390-16:2019 standard is an invaluable resource for anyone involved in the construction industry. By providing a clear and detailed methodology for measuring concrete shrinkage, it helps ensure the safety, durability, and longevity of concrete structures. Whether you are involved in quality control, research and development, or structural assessment, this standard is an essential tool for achieving excellence in concrete construction.
BS EN 12390-16:2019
This standard BS EN 12390-16:2019 Testing hardened concrete is classified in these ICS categories:
- 91.100.30 Concrete and concrete products