This document outlines the criteria for evaluating the available and the required flow rate of geosynthetics in various situations, provides a summary of the available laboratory testing, and lists the safety factors and reduction factors that can be applied to the parameters when designing using geosynthetics for drainage systems.
Status: PublishedPublication date: 2022-03
Edition: 1Number of pages: 61
Technical Committee: ISO/TC 221 Geosynthetics
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