DS DS/EN ISO 10773
DS DSEN SO 10773 2011-JUL-06 Clay geosynthetc barrers - Determnaton of permeablty to gases
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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.