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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 />

Diagramme <strong>de</strong> <strong>de</strong><br />

sous-pressions<br />

h<br />

ρE<br />

gh<br />

ρE<br />

gh<br />

20 − 30%<br />

ρE<br />

gh<br />

60%<br />

ρE<br />

gh<br />

selon DIN<br />

60% ρ gh selon DIN<br />

E<br />

0 %<br />

A A<br />

B B<br />

f(épaisseur <strong>de</strong> l’âme)<br />

Section A-A<br />

Section B-B<br />

A<br />

B<br />

A<br />

B<br />

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

ÉCOLE POLYTECHNIQUE<br />

FÉDÉRALE DE LAUSAN NE

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