UNE-EN ISO 12957-1:2019
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Geosynthetics - Determination of friction characteristics - Part 1: Direct shear test (ISO 12957-1:2018)
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11-06-2019
This document specifies an index test method to determine the friction characteristics of geosynthetics in contact with a standard sand as described in EN 196-1, i.e. with a specified density and moisture content, under a normal stress and at a constant rate of displacement, using a direct shear apparatus.
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