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Émulsions de bitume

Émulsions de bitume

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LA GRANULOMÉTRIE DES ÉMULSIONS<br />

L ’ÉCART-TYPE<br />

Représente l ’étalement <strong>de</strong> la courbe le long <strong>de</strong>s axes <strong>de</strong>s<br />

abscisses.<br />

Est quantifié par l ’écart-type <strong>de</strong> la distribution (loi lognormale)<br />

= δ<br />

1<br />

2<br />

lg( 84 / D D<br />

16<br />

)<br />

Exemple d ’utilisation :<br />

• Diagnostic in-vitro <strong>de</strong>s maladies<br />

• Propriétés optiques<br />

(arrangement ordonnées <strong>de</strong>s gouttes )<br />

5

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