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REPORT 18228-6
First edition
2023-12
Design using geosynthetics —
Part 6:
Protection
Conception utilisant des géosynthétiques —
Partie 6: Protection
Reference number
ISO/TR 18228-6:2023(E)
© ISO 2023
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ISO/TR 18228-6:2023(E)
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© ISO 2023
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© ISO 2023 – All rights reserved
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ISO/TR 18228-6:2023(E)
Contents Page
Foreword .iv
Introduction .v
1 Scope . 1
2 Normative references . 1
3 Terms, definitions and symbols . 1
3.1 Terms and definitions . 1
3.2 Symbols . . 1
4 Concepts and fundamental principles . 1
5 Design approaches for protection . 3
6 Laboratory testing for protection . 6
6.1 General . 6
6.2 Index testing . 6
6.2.1 Burst strength and elongation (ISO 12236). 6
6.2.2 Tear strength (ISO 9073-4) . 6
6.2.3 Mass (ISO 9864) and thickness (ISO 9863-1) . 6
6.2.4 Needle free . 6
6.3 Field testing . 6
6.4 Performance-index testing . 7
6.4.1 General . 7
6.4.2 Undertaking and reporting of the cylinder test .
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