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ISO/TR 18228-4:2022

Design using geosynthetics — Part 4: Drainage

General information
Valid from 15.03.2022
Directives or regulations
None
Standard history
Status
Date
Type
Name
15.03.2022
Main
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.
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