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Abstract
Perfeccionamientos en las cerchas de hormigón pretensazo y armado, caracterizados por haberse previsto en el separador entre dos piezas consecutivas una pendiente de acuerdo con la que tiene la cercha a fin de conseguir a un tiempo entre cada dos una cabeza de apoyo y otra de línea de caballetes, mediante un molde supletorio, de sección rectangular, mientras el resto del cordón del par de la cercha es de sección en doble T.
ES0258551A1960-06-011960-06-01Perfeccionamientos en las cerchas de hormigën pretensado y armado
ExpiredES258551A1
(es)