ASTM D6574/D6574M
Standard Test Method for Determining the (In-Plane) Hydraulic Transmissivity of a Geosynthetic by Radial Flow
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About This Item
ASTM D6574/D6574M is the standard test method for determining the (in-plane) hydraulic transmissivity of a geosynthetic by radial flow. It is used to evaluate how readily fluid can move within the plane of a geosynthetic, which is important for performance assessment and product comparison. For buyers, engineers, and quality teams, ASTM D6574/D6574M helps provide a consistent technical basis for testing and evaluating geosynthetic drainage behavior.
Overview of ASTM D6574/D6574M
This ASTM standard focuses on a radial flow test method for measuring in-plane hydraulic transmissivity in a geosynthetic material. The title indicates a method centered on fluid movement through the plane of the product rather than through its thickness, making it relevant where drainage performance matters. ASTM D6574/D6574M supports repeatable laboratory evaluation and helps users compare products on a more consistent basis during specification review, procurement, and technical verification.
Common use cases of ASTM D6574/D6574M
ASTM D6574/D6574M is commonly used when evaluating geosynthetics intended to carry fluid along their plane, such as in drainage-related applications. It may be used in laboratory testing, product qualification, and project submittals where in-plane transmissivity is a key performance characteristic. The standard is also useful for manufacturers, specifiers, and testing laboratories that need a recognized method for comparing geosynthetic drainage products under controlled conditions.
Benefits of using ASTM D6574/D6574M
Using ASTM D6574/D6574M helps create a common testing framework for assessing geosynthetic transmissivity, which supports clearer product comparison and more reliable technical review. It can aid compliance efforts, procurement decisions, and quality control by providing an established ASTM method for measurement. For project teams, this reduces ambiguity when evaluating drainage performance and helps lower the risk of selecting materials that do not meet expected hydraulic behavior.
- Radial flow test method
- In-plane hydraulic transmissivity
- Geosynthetic performance evaluation
- Laboratory comparison and quality control
- Specification and procurement support
- Publication Date: 2021-05-12
- Publisher: ASTM
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