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I.S. EN ISO 12958-1:2020

Current

Current

The latest, up-to-date edition.

Geotextiles and geotextile-related products - Determination of water flow capacity in their plane - Part 1: Index test (ISO 12958-1:2020)

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

23-11-2020

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.


Dates of withdrawal of national standards are available from NSAI.

€33.00
Excluding VAT

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Apparatus and materials
6 Specimens
7 Test procedure
8 Calculations and expression of results
9 Test report
Annex A (informative) Determination of the correction factor RT for conversion to a water temperature of 20 °C
Annex B (informative) Experimental data and calculations for a specimen
Bibliography

This document specifies a method for determining the constant-head water flow capacity within the plane of a geotextile or geotextile-related product.

Committee
TC 221
DocumentType
Standard
Pages
30
ProductNote
This standard is also refer as ISO/TR 18228-4 The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document.
PublisherName
National Standards Authority of Ireland
Status
Current
Supersedes

Standards Relationship
EN ISO 12958-1:2020 Identical
ISO 12958-1:2020 Identical

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