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Viga hueca de cemento armado, caracterizada por dos superficies horizontales planas, superior e inferior y dos paredes laterales, verticales formadas por dos vigas de doble "T" amadas con tensores de acero, estando unidas las cuatro paredes por espirales de alambre que rodean los cuatro tensores exteriores, formando un conjunto rígido con gran agujero central.
ES0044705U1954-10-291954-10-29Viga hueca de cemento armado
PendingES44705U
(es)