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BS EN ISO 12958-2:2020

BS EN ISO 12958-2:2020

$142.49

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

Published By Publication Date Number of Pages
BSI 2020 24
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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, using boundary materials and test conditions of interest. A standard series of test conditions are proposed, involving soil confinement, low hydraulic gradients, seating times and an array of normal loads.

PDF Catalog

PDF Pages PDF Title
2 National foreword
4 European foreword
6 Foreword
7 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
10 4 Principle
5 Apparatus and materials
12 5.2 Water
6 Specimens and boundary conditions
6.1 Handling
6.2 Selection
13 6.3 Number and dimensions
6.3.1 Geotextile or geotextile-related product
6.3.2 Other geosynthetic products
6.4 Granular materials used as boundaries
14 6.5 Specimen condition
7 Test procedure
16 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
17 8.3 Graphical representation
18 9 Test report
19 Annex A (informative) Determination of the correction factor RT for conversionto a water temperature of 20 °C
21 Annex B (informative) Experimental data and calculations for a specimen
22 Annex C (informative) Use of a reference soil as a boundary condition
23 Bibliography

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BS EN ISO 12958-2:2020
$142.49