Influence of temperature on the water retention curve of porous media

This paper concerns the influence of temperature on the water retention curve of porous media. We present a model based on the differential of suction as a function of temperature, water content and void ratio. When adjusted for a given temperature, this model is able to predict the curve for any te...

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Veröffentlicht in:Comptes rendus. Mecanique 2006-06, Vol.334 (6), p.393-398
Hauptverfasser: Salager, Simon, Jamin, Frederic, El Youssoufi, Moulay Said, Saix, Christian
Format: Artikel
Sprache:eng ; fre
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Zusammenfassung:This paper concerns the influence of temperature on the water retention curve of porous media. We present a model based on the differential of suction as a function of temperature, water content and void ratio. When adjusted for a given temperature, this model is able to predict the curve for any temperature. The model was validated by several tests on a ceramic (terra cotta) and a clayey silty sand at 20 and 60 deg C. The application of the model to data found in the literature confirms its predictive power for a wide range of porous materials.
ISSN:1631-0721
1873-7234
DOI:10.1016/j.crme.2006.05.003