30.09.2013 Views

P ia n o U rb an is tico C o m u n ale - Comune di Villasimius

P ia n o U rb an is tico C o m u n ale - Comune di Villasimius

P ia n o U rb an is tico C o m u n ale - Comune di Villasimius

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

u.m. simbolo Tk 1 s.1.45 Tk 1 s.1.45 Tk 1 s.1.45 Tk 1 s.1.45 Tk1 tot Tk1 tot Tk1 tot Tk1 tot Tk2 Tk2 Tk2 Tk2 Tk3 Tk3 Tk3 Tk3 Tk4 Tk4 Tk4 Tk4<br />

superficie kmq S 0.055 0.055 0.055 0.055 0.081 0.081 0.081 0.081 0.186 0.186 0.186 0.186 0.035 0.035 0.035 0.035 0.081 0.081 0.081 0.081<br />

lunghezza dell'asta princip<strong>ale</strong> km L 0.274 0.274 0.274 0.274 0.566 0.566 0.566 0.566 0.733 0.733 0.733 0.733 0.517 0.517 0.517 0.517 0.632 0.632 0.632 0.632<br />

pendenza dell'asta princip<strong>ale</strong> m/m J 0.05 0.05 0.05 0.05 0.03 0.03 0.03 0.03 0.02 0.02 0.02 0.02 0.07 0.07 0.07 0.07 0.08 0.08 0.08 0.08<br />

Quota della sezione termin<strong>ale</strong> m slm Ho 2.33 2.33 2.33 2.33 1.37 1.37 1.37 1.37 2.33 2.33 2.33 2.33 2.18 2.18 2.18 2.18 1.84 1.84 1.84 1.84<br />

Altitu<strong>di</strong>ne med<strong>ia</strong> m slm Hm 19.69 19.69 19.69 19.69 18.73 18.73 18.73 18.73 21.90 21.90 21.90 21.90 42.18 42.18 42.18 42.18 51.84 51.84 51.84 51.84<br />

Velocità med<strong>ia</strong> in alveo m/s V 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3<br />

Curve Number CN 94 94 94 94 95 95 95 95 95 95 95 95 94 94 94 94 94 94 94 94<br />

c 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02<br />

Coefficiente Sirch<strong>ia</strong>-Fassò Ψ 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1<br />

Zona idrografica (S-F riv<strong>is</strong>to) Zi 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11<br />

Coefficiente riduttivo Pa 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5<br />

Gruppo pluviometrico (Cao-Puddu) Gc 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3<br />

Zona Deidda-Piga-Sechi Zo 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2<br />

Altezza med<strong>ia</strong> giornaliera mm Hg 70 70 70 70 70 70 70 70 70 70 70 70 70 70 70 70 70 70 70 70<br />

Esposizione (or=1, occ=0) E 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1<br />

applicazione ARF ARFsn 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0<br />

tempo <strong>di</strong> corrivazione (0=calcolato) ore Tcc 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2<br />

estensione della piogg<strong>ia</strong> prima e dopo h/h Dp 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0<br />

Tempo <strong>di</strong> ritorno e probabilità <strong>di</strong> non superamento<br />

tempo <strong>di</strong> ritorno <strong>an</strong>ni Tr 50 100 200 500 50 100 200 500 50 100 200 500 50 100 200 500 50 100 200 500<br />

probabilità <strong>di</strong> non superamento <strong>an</strong>nua p 0.98 0.99 0.995 0.998 0.98 0.99 0.995 0.998 0.98 0.99 0.995 0.998 0.98 0.99 0.995 0.998 0.98 0.99 0.995 0.998<br />

frattile della d<strong>is</strong>tribuzione norm<strong>ale</strong> u 2.054 2.326 2.576 2.878 2.054 2.326 2.576 2.878 2.054 2.326 2.576 2.878 2.054 2.326 2.576 2.878 2.054 2.326 2.576 2.878<br />

Tempo <strong>di</strong> corrivazione<br />

Viparelli ore TcV 0.025 0.025 0.025 0.025 0.052 0.052 0.052 0.052 0.068 0.068 0.068 0.068 0.048 0.048 0.048 0.048 0.059 0.059 0.059 0.059<br />

G<strong>ia</strong>ndotti ore TcG 0.404 0.404 0.404 0.404 0.595 0.595 0.595 0.595 0.798 0.798 0.798 0.798 0.302 0.302 0.302 0.302 0.369 0.369 0.369 0.369<br />

Ventura ore TcR 0.127 0.127 0.127 0.127 0.214 0.214 0.214 0.214 0.357 0.357 0.357 0.357 0.088 0.088 0.088 0.088 0.131 0.131 0.131 0.131<br />

Pasini ore TcP 0.114 0.114 0.114 0.114 0.230 0.230 0.230 0.230 0.362 0.362 0.362 0.362 0.105 0.105 0.105 0.105 0.145 0.145 0.145 0.145<br />

VAPI ore TcVP 0.593 0.593 0.593 0.593 0.774 0.774 0.774 0.774 1.037 1.037 1.037 1.037 0.615 0.615 0.615 0.615 0.781 0.781 0.781 0.781<br />

Tempo <strong>di</strong> corrivazione assunto ore Tc 0.200 0.200 0.200 0.200 0.200 0.200 0.200 0.200 0.200 0.200 0.200 0.200 0.200 0.200 0.200 0.200 0.200 0.200 0.200 0.200<br />

Coefficiente <strong>di</strong> riduzione are<strong>ale</strong><br />

ARF Wallingford ARFw 0.975 0.975 0.975 0.975 0.971 0.971 0.971 0.971 0.961 0.961 0.961 0.961 0.979 0.979 0.979 0.979 0.971 0.971 0.971 0.971<br />

ARF US Weather Service ARFu 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 0.999 0.999 0.999 0.999 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000<br />

ARF 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1<br />

Sirch<strong>ia</strong>-Fassò<br />

portata <strong>di</strong> piena Qsf 3.40 3.40 3.40 3.40 4.82 4.82 4.82 4.82 10.18 10.18 10.18 10.18 2.30 2.30 2.30 2.30 4.84 4.84 4.84 4.84<br />

Sirch<strong>ia</strong>-Fassò riv<strong>is</strong>to<br />

coefficiente riduttivo per il tempo <strong>di</strong> ritorno Ps 0.920 1.070 1.220 1.430 0.920 1.070 1.220 1.430 0.920 1.070 1.220 1.430 0.920 1.070 1.220 1.430 0.920 1.070 1.220 1.430<br />

portata <strong>di</strong> piena Qsfr 1.57 1.82 2.08 2.43 2.22 2.58 2.94 3.44 4.68 5.45 6.21 7.28 1.06 1.23 1.41 1.65 2.23 2.59 2.95 3.46<br />

Lazzari<br />

controllo SHm 1.08 1.08 1.08 1.08 1.51 1.51 1.51 1.51 4.07 4.07 4.07 4.07 1.49 1.49 1.49 1.49 4.20 4.20 4.20 4.20<br />

applicabilità Lazzari / TCEV NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO<br />

med<strong>ia</strong> mu -1.758 -1.758 -1.758 -1.758 -1.648 -1.648 -1.648 -1.648 -1.326 -1.326 -1.326 -1.326 -1.652 -1.652 -1.652 -1.652 -1.316 -1.316 -1.316 -1.316<br />

scarto sigma 0.441 0.441 0.441 0.441 0.441 0.441 0.441 0.441 0.441 0.441 0.441 0.441 0.441 0.441 0.441 0.441 0.441 0.441 0.441 0.441<br />

portata <strong>di</strong> piena Ql 0.14 0.19 0.24 0.33 0.18 0.24 0.31 0.42 0.38 0.50 0.65 0.88 0.18 0.24 0.31 0.42 0.39 0.51 0.66 0.90<br />

Lazzari mo<strong>di</strong>ficato<br />

med<strong>ia</strong> muM 0.727 0.727 0.727 0.727 0.835 0.835 0.835 0.835 1.067 1.067 1.067 1.067 0.606 0.606 0.606 0.606 0.837 0.837 0.837 0.837<br />

scarto sigmaM 1.022 1.022 1.022 1.022 1.022 1.022 1.022 1.022 1.022 1.022 1.022 1.022 1.022 1.022 1.022 1.022 1.022 1.022 1.022 1.022<br />

portata <strong>di</strong> piena Qlm 16.90 22.33 28.81 39.25 18.82 24.87 32.09 43.71 23.74 31.37 40.48 55.15 14.97 19.78 25.53 34.78 18.85 24.91 32.15 43.79<br />

TCEV<br />

T1 T1 0.271 0.271 0.271 0.271 0.348 0.348 0.348 0.348 0.597 0.597 0.597 0.597 0.204 0.204 0.204 0.204 0.349 0.349 0.349 0.349<br />

L1 L1 4.571 4.571 4.571 4.571 4.571 4.571 4.571 4.571 4.571 4.571 4.571 4.571 4.571 4.571 4.571 4.571 4.571 4.571 4.571 4.571<br />

T2 T2 1.594 1.594 1.594 1.594 2.048 2.048 2.048 2.048 3.515 3.515 3.515 3.515 1.203 1.203 1.203 1.203 2.056 2.056 2.056 2.056<br />

L2 L2 0.510 0.510 0.510 0.510 0.510 0.510 0.510 0.510 0.510 0.510 0.510 0.510 0.510 0.510 0.510 0.510 0.510 0.510 0.510 0.510<br />

portata <strong>di</strong> piena Qtcev 5.19 6.37 7.54 8.92 6.66 8.17 9.70 11.55 11.44 13.83 16.58 20.09 3.94 4.82 5.62 6.74 6.68 8.20 9.74 11.61<br />

Razion<strong>ale</strong> (Piga-Liguori)<br />

Coefficienti Piga-Liguori A 1.379048 1.379048 1.379048 1.379048 1.379048 1.379048 1.379048 1.379048 1.379048 1.379048 1.379048 1.379048 1.379048 1.379048 1.379048 1.379048 1.379048 1.379048 1.379048 1.379048<br />

B 0.164598 0.164598 0.164598 0.164598 0.164598 0.164598 0.164598 0.164598 0.164598 0.164598 0.164598 0.164598 0.164598 0.164598 0.164598 0.164598 0.164598 0.164598 0.164598 0.164598<br />

C 0.418212 0.418212 0.418212 0.418212 0.418212 0.418212 0.418212 0.418212 0.418212 0.418212 0.418212 0.418212 0.418212 0.418212 0.418212 0.418212 0.418212 0.418212 0.418212 0.418212<br />

D 0.009093 0.009093 0.009093 0.009093 0.009093 0.009093 0.009093 0.009093 0.009093 0.009093 0.009093 0.009093 0.009093 0.009093 0.009093 0.009093 0.009093 0.009093 0.009093 0.009093<br />

Curve Number ss 16.21276596 16.21276596 16.21276596 16.21276596 13.36842105 13.36842105 13.36842105 13.36842105 13.36842105 13.36842105 13.36842105 13.36842105 16.21276596 16.21276596 16.21276596 16.21276596 16.21276596 16.21276596 16.21276596 16.21276596<br />

altezza <strong>di</strong> precipitazione precedente Hc1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0<br />

altezza <strong>di</strong> precipitazione complessiva Hc2 25.8 28.5 31.2 34.8 25.8 28.5 31.2 34.8 25.8 28.5 31.2 34.8 25.8 28.5 31.2 34.8 25.8 28.5 31.2 34.8<br />

altezza <strong>di</strong> precipitazione critica Hc 25.8 28.5 31.2 34.8 25.8 28.5 31.2 34.8 25.8 28.5 31.2 34.8 25.8 28.5 31.2 34.8 25.8 28.5 31.2 34.8<br />

coefficiente Fi Fic 0.603 0.627 0.649 0.674 0.649 0.672 0.692 0.716 0.649 0.672 0.692 0.716 0.603 0.627 0.649 0.674 0.603 0.627 0.649 0.674<br />

portata <strong>di</strong> piena (Piga-Liguori) Qrpl 1.18 1.36 1.54 1.78 1.87 2.14 2.42 2.79 4.33 4.95 5.58 6.44 0.76 0.88 0.99 1.15 1.75 2.01 2.28 2.64<br />

Razion<strong>ale</strong> (TCEV)<br />

Deidda-Piga-Sechi Hd 12.492 12.492 12.492 12.492 12.492 12.492 12.492 12.492 12.492 12.492 12.492 12.492 12.492 12.492 12.492 12.492 12.492 12.492 12.492 12.492<br />

Hd1 12.492 12.492 12.492 12.492 12.492 12.492 12.492 12.492 12.492 12.492 12.492 12.492 12.492 12.492 12.492 12.492 12.492 12.492 12.492 12.492<br />

aa 2.288 2.616 2.944 3.377 2.288 2.616 2.944 3.377 2.288 2.616 2.944 3.377 2.288 2.616 2.944 3.377 2.288 2.616 2.944 3.377<br />

durate superiori all'ora nns -0.001 -0.003 -0.004 -0.006 -0.001 -0.003 -0.004 -0.006 -0.001 -0.003 -0.004 -0.006 -0.001 -0.003 -0.004 -0.006 -0.001 -0.003 -0.004 -0.006<br />

durate inferiori all'ora nni 0.1381 0.1755 0.2068 0.2388 0.1381 0.1755 0.2068 0.2388 0.1381 0.1755 0.2068 0.2388 0.1381 0.1755 0.2068 0.2388 0.1381 0.1755 0.2068 0.2388<br />

nn 0.1381 0.1755 0.2068 0.2388 0.1381 0.1755 0.2068 0.2388 0.1381 0.1755 0.2068 0.2388 0.1381 0.1755 0.2068 0.2388 0.1381 0.1755 0.2068 0.2388<br />

altezza <strong>di</strong> precipitazione precedente Hp1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0<br />

altezza <strong>di</strong> precipitazione complessiva Hp2 22.9 24.6 26.4 28.7 22.9 24.6 26.4 28.7 22.9 24.6 26.4 28.7 22.9 24.6 26.4 28.7 22.9 24.6 26.4 28.7<br />

altezza <strong>di</strong> precipitazione Hp 22.9 24.6 26.4 28.7 22.9 24.6 26.4 28.7 22.9 24.6 26.4 28.7 22.9 24.6 26.4 28.7 22.9 24.6 26.4 28.7<br />

coefficiente Fi Fip 0.573 0.592 0.608 0.629 0.621 0.639 0.654 0.674 0.621 0.639 0.654 0.674 0.573 0.592 0.608 0.629 0.573 0.592 0.608 0.629<br />

portata <strong>di</strong> piena (Deidda-Piga-Sechi) Q 1.00 1.11 1.22 1.37 1.59 1.76 1.93 2.16 3.67 4.06 4.46 5.00 0.64 0.71 0.79 0.89 1.48 1.64 1.80 2.03<br />

SINTESI<br />

tempo <strong>di</strong> ritorno <strong>an</strong>ni Tr 50 100 200 500 50 100 200 500 50 100 200 500 50 100 200 500 50 100 200 500<br />

Sirch<strong>ia</strong>-Fassò mc/s Q 3.40 3.40 3.40 3.40 4.82 4.82 4.82 4.82 10.18 10.18 10.18 10.18 2.30 2.30 2.30 2.30 4.84 4.84 4.84 4.84<br />

Sirch<strong>ia</strong>-Fassò riv<strong>is</strong>to mc/s Q 1.57 1.82 2.08 2.43 2.22 2.58 2.94 3.44 4.68 5.45 6.21 7.28 1.06 1.23 1.41 1.65 2.23 2.59 2.95 3.46<br />

Lazzari mc/s Q 0.14 0.19 0.24 0.33 0.18 0.24 0.31 0.42 0.38 0.50 0.65 0.88 0.18 0.24 0.31 0.42 0.39 0.51 0.66 0.90<br />

Lazzari mo<strong>di</strong>ficato mc/s Q 16.90 22.33 28.81 39.25 18.82 24.87 32.09 43.71 23.74 31.37 40.48 55.15 14.97 19.78 25.53 34.78 18.85 24.91 32.15 43.79<br />

TCEV mc/s Q 5.19 6.37 7.54 8.92 6.66 8.17 9.70 11.55 11.44 13.83 16.58 20.09 3.94 4.82 5.62 6.74 6.68 8.20 9.74 11.61<br />

Razion<strong>ale</strong> (Piga-Liguori) mc/s Q 1.18 1.36 1.54 1.78 1.87 2.14 2.42 2.79 4.33 4.95 5.58 6.44 0.76 0.88 0.99 1.15 1.75 2.01 2.28 2.64<br />

Razion<strong>ale</strong> (TCEV) mc/s Q 1.00 1.11 1.22 1.37 1.59 1.76 1.93 2.16 3.67 4.06 4.46 5.00 0.64 0.71 0.79 0.89 1.48 1.64 1.80 2.03

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!