BS EN ISO 17892-12:2018+A2:2022 Geotechnical Investigation and Testing

Laboratory Testing of Soil: Determination of Liquid and Plastic Limits

Standard Number: BS EN ISO 17892-12:2018+A2:2022

Pages: 38

Released: 2022-09-07

ISBN: 978 0 539 17769 5

Status: Standard

Overview

The BS EN ISO 17892-12:2018+A2:2022 standard is an essential document for professionals in the field of geotechnical engineering. This comprehensive standard provides detailed guidelines and methodologies for the laboratory testing of soil, specifically focusing on the determination of liquid and plastic limits. These parameters are crucial for understanding the behavior and properties of soil, which in turn, play a significant role in the design and construction of foundations, embankments, and other geotechnical structures.

Key Features

• Comprehensive Guidelines: This standard offers a thorough and detailed approach to the laboratory testing of soil, ensuring that all necessary steps and procedures are clearly outlined and easy to follow.
• Updated Information: Released on 2022-09-07, this standard includes the latest amendments and updates, ensuring that you are working with the most current and accurate information available.
• International Recognition: As a part of the ISO (International Organization for Standardization) series, this standard is recognized and respected globally, making it a valuable resource for professionals working in international contexts.
• Precision and Accuracy: The methodologies described in this standard are designed to provide precise and accurate results, which are essential for making informed decisions in geotechnical engineering projects.

Why This Standard is Important

Understanding the liquid and plastic limits of soil is fundamental for geotechnical engineers. These limits help in classifying soil types and predicting their behavior under various conditions. The liquid limit is the water content at which soil changes from a plastic to a liquid state, while the plastic limit is the water content at which soil changes from a semi-solid to a plastic state. These parameters are critical for:

• Soil Classification: Determining the liquid and plastic limits helps in classifying soil types, which is essential for selecting appropriate construction techniques and materials.
• Foundation Design: Accurate knowledge of soil properties ensures the design of safe and stable foundations, reducing the risk of structural failures.
• Embankment Construction: Understanding soil behavior is crucial for the construction of embankments, ensuring their stability and longevity.
• Risk Mitigation: Identifying potential issues related to soil behavior can help in mitigating risks associated with construction projects, leading to safer and more reliable outcomes.

Detailed Content

The BS EN ISO 17892-12:2018+A2:2022 standard spans 38 pages and covers a wide range of topics related to the laboratory testing of soil. Some of the key sections include:

• Introduction: An overview of the importance of determining liquid and plastic limits and their applications in geotechnical engineering.
• Scope: A detailed description of the scope of the standard, including the types of soil and testing methods covered.
• Definitions: Clear and concise definitions of key terms and concepts related to soil testing.
• Testing Procedures: Step-by-step instructions for conducting laboratory tests to determine the liquid and plastic limits of soil.
• Data Analysis: Guidelines for analyzing and interpreting test results to ensure accurate and reliable conclusions.
• Reporting: Recommendations for documenting and reporting test results in a clear and standardized format.

Who Should Use This Standard?

The BS EN ISO 17892-12:2018+A2:2022 standard is an invaluable resource for a wide range of professionals, including:

• Geotechnical Engineers: Professionals involved in the design and construction of foundations, embankments, and other geotechnical structures will find this standard essential for their work.
• Soil Scientists: Researchers and scientists studying soil properties and behavior will benefit from the detailed methodologies and guidelines provided in this standard.
• Construction Professionals: Contractors and construction managers can use this standard to ensure that soil testing is conducted accurately and reliably, leading to safer and more successful projects.
• Academic Institutions: Universities and colleges offering courses in geotechnical engineering and related fields can use this standard as a valuable teaching resource.

Conclusion

The BS EN ISO 17892-12:2018+A2:2022 standard is a comprehensive and authoritative guide for the laboratory testing of soil, specifically focusing on the determination of liquid and plastic limits. With its detailed methodologies, updated information, and international recognition, this standard is an essential resource for professionals in the field of geotechnical engineering. Whether you are involved in soil classification, foundation design, embankment construction, or risk mitigation, this standard provides the precise and accurate information you need to make informed decisions and achieve successful outcomes in your projects.

BS EN ISO 17892-12:2018+A2:2022

This standard BS EN ISO 17892-12:2018+A2:2022 Geotechnical investigation and testing. Laboratory testing of soil is classified in these ICS categories:

• 93.020 Earthworks. Excavations. Foundation construction. Underground works
• 13.080.20 Physical properties of soils