Astm D338518 Pdf -
Usually 24 inches (600 mm) in diameter. It acts as a buffer to limit the lateral spread of water, ensuring that water from the inner ring moves in a one-dimensional, vertical flow for more accurate results. Test Procedure and Methodology
Usually 12 inches (300 mm) in diameter. This is where the measurement takes place. astm d338518 pdf
Infiltration Rate of Soils in Field Using Double-Ring Infiltrometer1 Usually 24 inches (600 mm) in diameter
Evaluating the suitability of sites for liquid waste or septic systems. astm d338518 pdf
The ASTM D3385-18 standard mandates the .
The test uses two concentric open cylinders, typically made of stainless steel.
The primary goal of this standard is to measure the rate at which water (or another liquid) enters the soil surface. It is particularly useful for: