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Appendici - CNR

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IndIrIzzI e crIterI per la mIcrozonazIone sIsmIca III Abachi di riferimento [ 142 ]<br />

Fattore di amplificazione Tipo di terreno a g (g) Profilo di velocità<br />

FA Sabbia 0.18g Lineare pendenza intermedia<br />

H<br />

V sH (m/s)<br />

150 200 250 300 350 400 450 500 600 700<br />

5 - 1.97 1.67 1.53 1.32 1.18 1.10 1.06 1.02 1.01<br />

10 - 2.24 2.13 1.85 1.59 1.40 1.28 1.19 1.08 1.03<br />

15 - 1.93 2.09 1.97 1.78 1.61 1.45 1.32 1.16 1.06<br />

20 - 1.64 1.88 1.92 1.80 1.65 1.52 1.40 1.21 1.08<br />

25 - 1.42 1.69 1.75 1.73 1.63 1.52 1.41 1.24 1.11<br />

30 - - 1.48 1.64 1.60 1.58 1.49 1.40 1.24 1.11<br />

35 - - 1.43 1.46 1.51 1.47 1.45 1.36 1.23 1.10<br />

40 - - 1.37 1.41 1.38 1.38 1.35 1.32 1.20 1.09<br />

50 - - 1.23 1.34 1.33 1.29 1.25 1.20 1.14 1.06<br />

60 - - 1.10 1.23 1.27 1.25 1.20 1.16 1.09 1.02<br />

70 - - 0.97 1.13 1.18 1.20 1.17 1.13 1.05 0.98<br />

80 - - 0.89 1.04 1.11 1.14 1.14 1.11 1.03 0.97<br />

90 - - 0.82 0.95 1.04 1.08 1.10 1.08 1.02 0.95<br />

100 - - 0.76 0.91 0.98 1.02 1.04 1.06 1.00 0.94<br />

110 - - 0.71 0.84 0.91 0.97 1.00 1.01 0.98 0.92<br />

120 - - 0.67 0.80 0.89 0.92 0.96 0.98 0.96 0.91<br />

130 - - 0.62 0.76 0.85 0.90 0.92 0.95 0.94 0.90<br />

140 - - 0.58 0.72 0.81 0.87 0.90 0.91 0.91 0.88<br />

150 - - 0.54 0.69 0.76 0.84 0.87 0.89 0.89 0.86<br />

Fattore di amplificazione Tipo di terreno a g (g) Profilo di velocità<br />

FV Sabbia 0.18g Lineare pendenza intermedia<br />

H<br />

V sH (m/s)<br />

150 200 250 300 350 400 450 500 600 700<br />

5 - 1.11 1.06 1.03 1.02 1.01 1.01 1.01 1.00 1.00<br />

10 - 1.80 1.31 1.14 1.09 1.06 1.04 1.03 1.01 1.00<br />

15 - 2.34 1.83 1.45 1.22 1.14 1.09 1.06 1.03 1.01<br />

20 - 2.55 2.18 1.76 1.46 1.27 1.17 1.12 1.05 1.02<br />

25 - 2.46 2.37 2.00 1.68 1.44 1.28 1.18 1.08 1.03<br />

30 - - 2.39 2.11 1.79 1.57 1.39 1.26 1.11 1.05<br />

35 - - 2.32 2.20 1.91 1.64 1.47 1.33 1.15 1.06<br />

40 - - 2.29 2.17 1.97 1.74 1.53 1.37 1.18 1.08<br />

50 - - 2.10 2.10 1.95 1.78 1.63 1.48 1.23 1.10<br />

60 - - 2.05 1.99 1.89 1.77 1.62 1.49 1.27 1.11<br />

70 - - 1.89 1.90 1.81 1.71 1.61 1.49 1.28 1.13<br />

80 - - 1.75 1.82 1.73 1.63 1.55 1.47 1.28 1.13<br />

90 - - 1.71 1.74 1.69 1.58 1.50 1.43 1.27 1.13<br />

100 - - 1.69 1.62 1.64 1.55 1.46 1.39 1.25 1.12<br />

110 - - 1.67 1.59 1.58 1.52 1.43 1.35 1.22 1.11<br />

120 - - 1.63 1.58 1.49 1.48 1.41 1.32 1.20 1.07<br />

130 - - 1.60 1.57 1.46 1.42 1.38 1.31 1.17 1.06<br />

140 - - 1.55 1.53 1.44 1.37 1.35 1.28 1.15 1.05<br />

150 - - 1.45 1.50 1.45 1.35 1.31 1.26 1.13 1.04

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