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Appendici - CNR

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appendIcI III Abachi di riferimento<br />

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

FA Ghiaia 0.06g Lineare pendenza massima<br />

H<br />

V sH (m/s)<br />

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

5 1.20 1.13 1.04 1.02 1.01 1.01 1.01 1.00 1.00 0.99<br />

10 - 1.56 1.24 1.16 1.11 1.08 1.03 1.02 1.01 1.00<br />

15 - 2.74 1.75 1.32 1.22 1.14 1.11 1.09 1.02 1.01<br />

20 - 3.74 2.56 1.79 1.41 1.28 1.20 1.13 1.08 1.01<br />

25 - - 3.27 2.30 1.73 1.44 1.31 1.22 1.10 1.02<br />

30 - - 3.88 2.75 2.05 1.66 1.44 1.31 1.16 1.06<br />

35 - - 4.12 3.16 2.35 1.87 1.59 1.40 1.20 1.08<br />

40 - - 4.21 3.42 2.56 2.04 1.72 1.49 1.24 1.09<br />

50 - - 4.14 3.47 2.74 2.24 1.90 1.63 1.31 1.13<br />

60 - - 3.98 3.43 2.74 2.27 1.94 1.71 1.35 1.15<br />

70 - - 3.74 3.32 2.70 2.25 1.96 1.72 1.38 1.16<br />

80 - - 3.61 3.16 2.60 2.21 1.92 1.70 1.39 1.16<br />

90 - - 3.58 3.05 2.50 2.16 1.90 1.68 1.37 1.15<br />

100 - - 3.48 3.04 2.41 2.07 1.85 1.66 1.36 1.14<br />

110 - - 3.25 2.99 2.38 2.03 1.79 1.62 1.35 1.14<br />

120 - - 3.18 2.95 2.35 1.99 1.76 1.58 1.33 1.12<br />

130 - - 3.17 2.84 2.34 1.97 1.72 1.52 1.30 1.11<br />

140 - - 3.19 2.77 2.32 1.96 1.70 1.52 1.26 1.08<br />

150 - - 3.22 2.72 2.28 1.96 1.70 1.51 1.25 1.07<br />

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

FV Ghiaia 0.06g Lineare pendenza massima<br />

H<br />

V sH (m/s)<br />

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

5 1.15 1.12 1.11 1.10 1.10 1.10 1.10 1.09 1.09 1.09<br />

10 - 1.29 1.15 1.13 1.12 1.11 1.11 1.10 1.10 1.09<br />

15 - 1.73 1.32 1.20 1.16 1.14 1.12 1.12 1.10 1.10<br />

20 - 2.40 1.67 1.36 1.24 1.17 1.15 1.13 1.11 1.10<br />

25 - - 2.10 1.59 1.37 1.25 1.18 1.16 1.12 1.10<br />

30 - - 2.54 1.84 1.51 1.34 1.25 1.19 1.14 1.11<br />

35 - - 2.75 2.03 1.64 1.43 1.30 1.23 1.15 1.11<br />

40 - - 2.89 2.15 1.74 1.51 1.36 1.26 1.17 1.12<br />

50 - - 3.15 2.29 1.89 1.63 1.45 1.32 1.20 1.13<br />

60 - - 3.45 2.42 1.97 1.70 1.52 1.38 1.23 1.14<br />

70 - - 3.68 2.66 2.10 1.78 1.58 1.43 1.26 1.15<br />

80 - - 3.67 2.79 2.23 1.88 1.64 1.48 1.27 1.16<br />

90 - - 3.74 2.82 2.31 1.94 1.70 1.52 1.29 1.16<br />

100 - - 3.84 2.84 2.33 1.99 1.74 1.55 1.31 1.17<br />

110 - - 4.10 2.89 2.34 2.01 1.76 1.57 1.32 1.17<br />

120 - - 4.19 2.95 2.36 2.01 1.77 1.59 1.33 1.17<br />

130 - - 4.11 3.05 2.37 2.01 1.77 1.59 1.33 1.17<br />

140 - - 3.94 3.10 2.40 2.02 1.77 1.59 1.33 1.17<br />

150 - - 3.83 3.09 2.45 2.03 1.77 1.59 1.34 1.17<br />

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