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Barrage à contreforts - Cours de Génie Civil

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<strong>Barrage</strong>s en béton<br />

<strong>Barrage</strong>s <strong>à</strong> <strong>contreforts</strong><br />

E v<br />

E h<br />

20÷40%<br />

E<br />

Dispositions générales d’un barrage <strong>à</strong> <strong>contreforts</strong><br />

gousset<br />

0.95 ÷ 1.0 H<br />

60÷80%<br />

âme<br />

A A<br />

Galerie <strong>de</strong> parafouille (injections et drainage)<br />

B<br />

B<br />

A - A<br />

gousset<br />

tête âme<br />

évi<strong>de</strong>ment<br />

B - B<br />

contrefort<br />

âme<br />

Laboratoire <strong>de</strong> Constructions Hydrauliques<br />

ÉCOLE POLYTECHNIQUE<br />

FÉDÉRALE DE LAUSAN NE

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