Astm D338518 Pdf

What is ASTM D3385-18?

ASTM International (www.astm.org)

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• Report: site description, soil texture/layering, ring dimensions and embedment depth, applied head(s), measurement intervals, times to near‑steady condition, incremental infiltration velocities, plot of velocity vs. time, and any anomalies (roots, macropores).
• Use rates primarily for comparative design and screening; avoid converting directly to hydraulic conductivity unless additional boundary conditions are known or modeled.

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: astm d338518 pdf