Fill both the inner and outer rings with water simultaneously. It is critical to maintain roughly equal water levels in both rings throughout the test to prevent lateral pressure differentials.
This article provides a comprehensive overview of the ASTM D3385-18 standard, breaking down its principles, necessary equipment, step-by-step procedures, and applications. What is ASTM D3385-18?
The test requires hauling large volumes of water to remote field sites and monitoring the apparatus for several hours. Accessing the ASTM D3385-18 PDF astm d338518 pdf
) for a given time interval is calculated using the formula:
: It provides definitions relevant to the standard, including terms like "apparent opening size" and "pore size distribution." Fill both the inner and outer rings with
The ASTM D3385-18 standard test method has significant implications for the construction industry, particularly in the design and construction of porous concrete pavements, sidewalks, and parking lots. By using this standard, engineers and contractors can:
ASTM International rigorously protects its copyrighted materials. As of October 1, 2025, ASTM requires Digital Rights Management (DRM) protection for standards sold through the ANSI Webstore and maintains strict license agreements for all distributors. What is ASTM D3385-18
: To measure the rate at which a liquid (typically water) enters the soil surface.
While highly effective, ASTM D3385-18 is not universally applicable. Engineers must be aware of its limitations:
To achieve results compliant with the ASTM D3385-18 standard, technicians must follow a precise sequence of field steps. Step 1: Site Selection and Preparation