60.60 Standard published Mar 15, 2022
ISO
ISO/TC 221 Geosynthetics
Technical Report
59.080.70 Geotextiles
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.
PUBLISHED
ISO/TR 18228-4:2022
60.60
Standard published
Mar 15, 2022