ISO 10773:2011 specifies a method for measuring gas flow through a clay geosynthetic barrier. As clay geosynthetic barriers are used to contain gases in long-term applications, this test especially focuses on the steady state of the phenomenon.
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Sisällysluettelo
Foreword
1 Scope
2 Normative references
3 Principle
4 Apparatus
4.1 General
4.2 Loading device
4.3 Test cell
4.4 Device for applying inlet gas pressure
4.5 Device for measuring gas flow
5 Samples
6 Testing procedure
6.1 Preparation and characterisation of samples
6.2 Specimen set-up
6.3 Flow measurement
6.4 Analysis of the specimen
7 Calculation of the index flow GFI110/15
8 Test report
Annex A Test cell for clay geosynthetic barrier specimens with plane and parallel surfaces (informative)