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Interaction sol-structure en milieu stochastique - Bibliothèque Ecole ...

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INTERACTION SOL-STRUCTURE EN MILIEU STOCHASTIQUE<br />

25<br />

.ecart type du mllseu=30%<br />

20<br />

L=10.5rn<br />

15<br />

ro=15m<br />

qcart typq=16%<br />

10<br />

5<br />

o<br />

-60 -50 -40 -30 -20 -10 0 lo 20 30 40<br />

classe vaiprop mode i<br />

Figure 2.74: Fréqu<strong>en</strong>ce relative au pic de pompage<br />

35<br />

30<br />

ecart type du <strong>milieu</strong>=30%<br />

25<br />

L=10.5m<br />

ro=15m<br />

20<br />

o.<br />

ecart type=l 8%<br />

15<br />

10<br />

5<br />

o<br />

-80 -60 -40 -20 0 20 40<br />

Figure 2.75: Fréqu<strong>en</strong>ce relative au pic de balancem<strong>en</strong>t<br />

124

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