BS EN 12390-14:2018: Testing Hardened Concrete

Semi-Adiabatic Method for the Determination of Heat Released by Concrete During Its Hardening Process

Concrete is a fundamental material in the construction industry, known for its strength, durability, and versatility. However, understanding its behavior during the hardening process is crucial for ensuring the quality and longevity of concrete structures. The BS EN 12390-14:2018 standard provides a comprehensive method for testing hardened concrete, specifically focusing on the semi-adiabatic method to determine the heat released during the hardening process.

Key Features of BS EN 12390-14:2018

• Standard Number: BS EN 12390-14:2018
• Pages: 22
• Release Date: August 16, 2018
• ISBN: 978 0 580 92694 5
• Status: Standard

Understanding the Semi-Adiabatic Method

The semi-adiabatic method is a crucial technique used to measure the heat released by concrete as it hardens. This process is vital for several reasons:

• Quality Control: By understanding the heat release, engineers can ensure that the concrete mix is performing as expected, leading to better quality control in construction projects.
• Structural Integrity: Monitoring the heat release helps in predicting the potential for thermal cracking, which can compromise the structural integrity of concrete.
• Optimization: The data obtained can be used to optimize the concrete mix design, ensuring that it meets the specific requirements of a project.

Why Choose BS EN 12390-14:2018?

This standard is an essential tool for professionals in the construction industry, including civil engineers, quality control managers, and construction project managers. Here are some reasons why this standard is indispensable:

• Comprehensive Guidelines: The standard provides detailed guidelines on how to conduct the semi-adiabatic test, ensuring accuracy and reliability in results.
• Industry Compliance: Adhering to this standard ensures compliance with industry regulations and best practices, which is crucial for maintaining credibility and trust with clients and stakeholders.
• Enhanced Safety: By understanding the heat release during the hardening process, potential safety hazards can be identified and mitigated, leading to safer construction sites.

Applications of the Standard

The BS EN 12390-14:2018 standard is applicable in various scenarios, including:

• New Construction Projects: Ensuring that the concrete used in new buildings and infrastructure meets the required standards for heat release and hardening.
• Quality Assurance: Used by quality assurance teams to verify that the concrete mix design is optimal and meets project specifications.
• Research and Development: Utilized by researchers and developers to study the properties of new concrete mixes and improve existing formulations.

Conclusion

The BS EN 12390-14:2018 standard is an invaluable resource for anyone involved in the construction industry. By providing a reliable method for testing the heat release of concrete during its hardening process, it ensures that concrete structures are built to last, with optimal performance and safety. Whether you are involved in new construction, quality assurance, or research and development, this standard is a must-have for ensuring the success and integrity of your projects.

BS EN 12390-14:2018

This standard BS EN 12390-14:2018 Testing hardened concrete is classified in these ICS categories:

• 91.100.30 Concrete and concrete products

This document specifies the procedure for the determination of heat released by concrete during its hardening process in semi-adiabatic conditions in a laboratory. Annex B specifies the procedure when the test is performed on site. The test is suitable for specimens having a declared value of D of the coarsest fraction of aggregates actually used in the concrete (Dmax) not greater than 32 mm.