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Territorio - Indirizzi per gli studi di microzonazione sismica in Emilia ...

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Progr. n. 112 22<br />

A2.1.1 - APPENNINO E MARGINE APPENNINICO-PADANO<br />

In caso <strong>di</strong> substrato mar<strong>in</strong>o caratterizzato da Vs ≥ 800 m/s si devono usare le seguenti<br />

tabelle<br />

F.A. P.G.A.<br />

Vs H 200 250 300 350 400 450 500 600 700 800<br />

H<br />

5 1.6 1.3 1.2 1.1 1.0 1.0 1.0 1.0 1.0 1.0<br />

10 2.0 1.9 1.7 1.6 1.4 1.2 1.1 1.0 1.0 1.0<br />

15 2.0 2.0 2.0 1.8 1.6 1.4 1.3 1.2 1.0 1.0<br />

20 2.0 2.0 2.0 1.9 1.7 1.6 1.4 1.3 1.1 1.0<br />

25 1.9 2.0 1.9 1.9 1.8 1.6 1.5 1.3 1.2 1.0<br />

30 1.8 1.9 1.9 1.9 1.7 1.5 1.5 1.4 1.2 1.0<br />

35 1.7 1.8 1.9 1.9 1.7 1.6 1.5 1.4 1.3 1.0<br />

40 1.6 1.8 1.9 1.9 1.8 1.6 1.5 1.4 1.3 1.0<br />

F.A. INTENSITA’ SPETTRALE - 0.1s < To < 0.5s<br />

Vs H 200 250 300 350 400 450 500 600 700 800<br />

H<br />

5 1.2 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0<br />

10 1.8 1.6 1.4 1.2 1.0 1.0 1.0 1.0 1.0 1.0<br />

15 2.1 2.0 1.7 1.5 1.2 1.1 1.1 1.0 1.0 1.0<br />

20 2.3 2.3 1.9 1.7 1.5 1.4 1.2 1.1 1.0 1.0<br />

25 2.2 2.4 2.2 2.0 1.7 1.5 1.4 1.2 1.1 1.0<br />

30 2.1 2.3 2.3 2.1 1.9 1.7 1.5 1.3 1.2 1.0<br />

35 1.9 2.1 2.3 2.2 1.9 1.8 1.6 1.4 1.3 1.0<br />

40 1.8 2.0 2.3 2.3 2.0 1.8 1.6 1.4 1.3 1.0<br />

F.A. INTENSITA’ SPETTRALE - 0.5s < To < 1.0s<br />

Vs H 200 250 300 350 400 450 500 600 700 800<br />

H<br />

5 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0<br />

10 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0<br />

15 1.2 1.2 1.1 1.0 1.0 1.0 1.0 1.0 1.0 1.0<br />

20 1.5 1.4 1.2 1.1 1.0 1.0 1.0 1.0 1.0 1.0<br />

25 2.1 2.1 1.5 1.2 1.1 1.1 1.0 1.0 1.0 1.0<br />

30 2.4 2.3 1.9 1.5 1.2 1.1 1.1 1.0 1.0 1.0<br />

35 2.5 2.4 2.3 1.8 1.3 1.3 1.2 1.1 1.0 1.0<br />

40 2.7 2.6 2.6 2.0 1.6 1.3 1.2 1.1 1.1 1.0<br />

In caso <strong>di</strong> substrato mar<strong>in</strong>o caratterizzato da Vs < 800 m/s si devono usare le seguenti<br />

tabelle

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