BS EN ISO 25619-1:2021
$142.49
Geosynthetics. Determination of compression behaviour – Compressive creep properties
Published By | Publication Date | Number of Pages |
BSI | 2021 | 26 |
This document specifies index test methods for determining the compressive creep properties of geosynthetic products. The test specimens are subjected either to normal compressive loading or to a combination of normal compressive loading and shear loading.
The test method with a normal load only (see Clause 5) is the standard method.
The test method in which combined normal and shear loads are applied (see Clause 6) is intended for products that are sensitive to shear failure, i.e. which have a columnar or cuspated structure.
The tests are carried out on dry specimens or on specimens immersed in water. The test is intended to be carried out with the specimen immersed in water when any part of the geosynthetic product contains a hydrophilic polymer.
This document specifies index test methods for determining the compressive creep properties of geosynthetic products. The test specimens are subjected either to normal compressive loading or to a combination of normal compressive loading and shear loading.
The test method with a normal load only (see Clause 5) is the standard method.
The test method in which combined normal and shear loads are applied (see Clause 6) is intended for products that are sensitive to shear failure, i.e. which have a columnar or cuspated structure.
The tests are carried out on dry specimens or on specimens immersed in water. The test is intended to be carried out with the specimen immersed in water when any part of the geosynthetic product contains a hydrophilic polymer.
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 Test specimens 4.1 Sampling 4.2 Number and dimensions of test specimens |
12 | 4.3 Conditioning 5 Normal compressive load method 5.1 Principle 5.2 Apparatus 5.2.1 Compression testing equipment |
14 | 5.2.2 Specimen container 5.2.3 Thickness measurement device 5.2.4 Timer 5.3 Procedure |
15 | 5.4 Calculations |
16 | 5.5 Test report |
17 | 6 Combined normal and shear load method 6.1 Principle 6.2 Apparatus 6.2.1 Compression testing equipment |
18 | 6.2.2 Specimen container 6.2.3 Thickness measurement device 6.2.4 Shear measurement device 6.2.5 Timer 6.3 Procedure |
19 | 6.4 Calculations |
20 | 6.5 Test report |
22 | Annex A (informative) Variations to the index test procedure for site-specific tests |
23 | Annex B (informative) Typical curves |