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Prop geom aashto

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Prop geom aashto

  1. 1. PROPIEDADES GEOMETRICAS PARA VIGAS AASHTO Tabla 1. Vigas AASHTO de Sección I Vano recomendado Viga Tipo Ac Ic cb máximo x 103 mm2 x 109 mm4 mm m I 178.1 9.5 320 9..1 - 13.7 II 238.1 21.2 402 12.2 - 18.3 III 361.3 52.2 515 16.8 - 24.4 IV 509.0 108.5 628 21.3 - 30.5 V 653.5 216.9 812 27.4 - 36.6 VI 700.0 305.2 924 33.5 - 42.7CI52K: Hormigón Pretensado Página 1 de 2Prof. F. Yánez I. López
  2. 2. Tabla 2. Vigas AASHTO de Sección Cajón Vano recomendado máximo Viga Tipo Ac Ic cb Cable deflectado Cable recto x 10 mm x 10 mm4 3 2 9 mm m m BI-36 362 20.95 339 22.56 18.9 BI-48 447 27.45 340 22.25 19.2 BII-36 400 35.44 414 26.21 22.25 BII-48 485 45.99 415 26.21 22.56 BIII-36 439 54.59 489 29.57 25.3 BIII-48 524 70.08 490 29.26 25.3 BIV-36 458 66.03 527 31.39 26.52 BIV-48 544 84.53 528 31.39 26.82 Referencia: T.Y. Lin, “Design of Prestressed Concrete Structures”, 3ª edición, 1982, Ed. John Wiley & Sons.CI52K: Hormigón Pretensado Página 2 de 2Prof. F. Yánez I. López

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