Tarea 2 Unidad 3 20 puntos Entrega Domingo 29 de septiembre horas 20:00 Especifique las vigas HEA con esfuerzo admisible en flexión de 1687 Cada kgf cm2° una de las 3 vigas (numeradas 1, 2 y 3) tienen una carga distribuida a largo de su longitud de 79,30. kgf ст 366cm D 244cm A 244cm 244cm B 244cm

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