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

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COEFICIENTES DE FUERZA Y ARRASTRE

Tabla A.6 COEFICIENTES DE ARRASTRE PARA ANTENAS DE MICROONDAS CON REFLECTOR.

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

0 0.8633 0.0000 0.0000

10 0.8594 0.1484 -0.0797

20 0.8203 0.2969 -01113

30 0.7617 0.4102 -0.1082

40 0.6641 0.4883 -0.0801

50 0.5469 0.5313 -0.0445

60 0.4180 0.5000 -0.0008

70 0.3125 0.4609 0.0508

80 0.2266 0.4375 0.1047

90 0.1328 0.4063 0.1523

100 0.0313 0.3906 0.1695

110 -0.0664 0.3711 0.1648

120 -0.1641 0.3477 0.1578

130 -0.2930 0.3203 0.1395

140 -0.4102 0.3047 0.0906

150 -0.5195 0.2734 0.0516

160 -0.6016 0.2266 0.0246

170 -0.6563 0.1484 0.0086

180 -0.6914 0.0000 0.0000

190 -0.6563 -0.1484 -0.0086

200 -0.6016 -0.2266 -0.0246

210 -0.5195 -0.2734 -0.0516

220 -0.4102 -0.3047 -0.0906

230 -0.2930 -0.3203 -0.1395

240 -0.1641 -0.3477 -0.1578

250 -0.0664 -0.3711 -0.1648

260 0.0313 -0.3906 -0.1695

270 0.1328 -0.4063 -0.1523

280 0.2266 -0.4375 -0.1047

290 0.3125 -0.4609 -0.0508

300 0.4180 -0.5000 0.0008

310 0.5469 -0.5313 0.0445

320 0.6641 -0.4883 0.0801

330 0.7617 -0.4102 0.1082

340 0.8203 -0.2969 0.1113

350 0.8594 -0.1484 0.0797

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. 8

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