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Manual de diseño de Obras Civiles [Diseño por Viento] CFEV08

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APÉNDICE A

Tabla A.7 COEFICIENTES DE ARRASTRE PARA ANTENAS DE MICROONDAS TIPO TAMBOR.

Ángulo de incidencia del viento θ (grados) C a C s C m

0 1.2617 0.0000 0.0000

10 1.2617 0.0977 -0.0281

20 1.2500 0.1758 -0.0453

30 1.2109 0.2344 -0.0520

40 1.1563 0.2813 -0.0488

50 1.0859 0.3047 -0.0324

60 0.9453 0.3672 -0.0086

70 0.6719 0.4766 0.0227

80 0.2734 0.5820 0.0695

90 -0.1094 0.6250 0.0980

100 -0.3438 0.6016 0.1125

110 -0.5391 0.5313 0.1141

120 -0.7109 0.4375 0.1039

130 -0.8594 0.3125 0.0926

140 -0.9336 0.2305 0.0777

150 -0.9570 0.1758 0.0617

160 -0.9727 0.1484 0.0438

170 -0.9961 0.0977 0.0230

180 -1.0156 0.0000 0.0000

190 -0.9961 -0.0977 -0.0230

200 -0.9727 -0.1484 -0.0438

210 -0.9570 -0.1758 -0.0617

220 -0.9336 -0.2305 -0.0777

230 -0.8594 -0.3125 -0.0926

240 -0.7109 -0.4375 -0.1039

250 -0.5391 -0.5313 -0.1137

260 -0.3438 -0.6016 -0.1125

270 -0.1094 -0.6250 -0.0980

280 0.2734 -0.5820 -0.0695

290 0.6719 -0.4766 -0.0227

300 0.9453 -0.3672 0.0086

310 1.0859 -0.3047 0.0324

320 1.1563 -0.2813 0.0488

330 1.2109 -0.2344 0.0520

340 1.2500 -0.1758 0.0453

350 1.2617 -0.0977 0.0281

NOTA: C a , C s y C m se aplican en las ecuaciones 4.3.30, 4.3.31 y 4.3.32, respectivamente, con

ayuda de la Figura A.3.

4A. I. 9

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