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cours 1 - iusti

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Notion de milieu équivalent<br />

Surface Spécifique α:<br />

Surface /unité de volume<br />

Définitions de base<br />

Porosité : Volume de pores /<br />

Volume total<br />

1− ε<br />

Solide<br />

Cu<br />

Liquide<br />

H 2 O<br />

S<br />

ε<br />

Gaz<br />

H 2 O Air<br />

FLUIDE<br />

1− S<br />

Saturation : Volume liquide/Volume des pores<br />

31

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