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BS EN ISO 12958-1:2020

BS EN ISO 12958-1:2020

$102.76

Geotextiles and geotextile-related products. Determination of water flow capacity in their plane – Index test

Published By Publication Date Number of Pages
BSI 2020 22
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This document specifies a method for determining the constant-head water flow capacity within the plane of a geotextile or geotextile-related product. This document describes the in-plane water flow index test, only applicable to factory-assembled products. For the in-plane water flow performance test, see ISO 12958-2.

PDF Catalog

PDF Pages PDF Title
2 National foreword
4 European foreword
6 Foreword
7 1 Scope
2 Normative references
3 Terms and definitions
8 4 Principle
5 Apparatus and materials
11 5.2 Water
12 6 Specimens
6.1 Handling
6.2 Selection
6.3 Number and dimensions
13 6.4 Specimen condition
7 Test procedure
14 8 Calculations and expression of results
8.1 Products with a continuous structure (i.e. with no discrete draining elements)
8.2 Products with discrete draining elements
15 8.3 Graphical representation
9 Test report
17 Annex A (informative) Determination of the correction factor RT for conversion to a water temperature of 20 °C
19 Annex B (informative) Experimental data and calculations for a specimen
20 Bibliography

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BS EN ISO 12958-1:2020
$102.76