ASTM D1140 - 17

ASTM D1140-17: Comprehensive Soil Fines Analysis

ASTM D1140-17, 'Standard Test Methods for Amount of Material in Soils Finer Than No. 200 (75-μm) Sieve,' is a critical standard for soil testing and analysis. This standard outlines the procedures for determining the percentage of soil particles smaller than the No. 200 (75-μm) sieve, providing essential data for a wide range of civil engineering and geotechnical applications.

Ensuring Compliance and Quality

Compliance with ASTM D1140-17 is crucial for ensuring the accuracy and reliability of soil testing data. This standard is widely adopted across industries, from construction and infrastructure development to environmental remediation and geotechnical engineering. By adhering to the standardized methods outlined in ASTM D1140-17, you can:

• Obtain consistent and reproducible results for soil fines content
• Comply with regulatory requirements and industry best practices
• Enhance the quality and credibility of your soil testing data
• Support informed decision-making in critical engineering and construction projects

Comprehensive Soil Fines Analysis

ASTM D1140-17 provides detailed procedures for determining the amount of material in soils finer than the No. 200 (75-μm) sieve. This test method is applicable to a wide range of soil types, including coarse-grained soils, fine-grained soils, and mixtures of the two. The standard covers the following key aspects of soil fines analysis:

• Sample Preparation: Guidance on sample collection, drying, and disaggregation to ensure representative and consistent test specimens.
• Wet Sieving: Detailed instructions for the wet sieving process, including the use of the No. 200 (75-μm) sieve and appropriate washing techniques.
• Calculations and Reporting: Formulas and procedures for calculating the percentage of material finer than the No. 200 sieve, as well as requirements for reporting test results.

Applications and Benefits

The data obtained through ASTM D1140-17 testing is essential for a wide range of civil engineering and geotechnical applications, including:

• Soil Classification: Determining the gradation and particle size distribution of soils, which is a key factor in soil classification systems.
• Pavement Design: Evaluating the suitability of soils for use in pavement construction and ensuring compliance with project specifications.
• Foundation Design: Assessing the engineering properties of soils, such as permeability and compressibility, which are influenced by the fines content.
• Environmental Remediation: Characterizing the physical properties of soils for effective remediation and disposal of contaminated materials.

By adhering to the standardized procedures outlined in ASTM D1140-17, you can ensure the accuracy and reliability of your soil testing data, supporting informed decision-making and compliance with industry best practices.