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Hormigón armado con nervuras de refuerzo las cuales tienen la particularidad característica de presentar unas nervuras salientes preferiblemente en sentido longitudinal que sirven para reforzar la resistencia de las placas al objeto de que en su construcción pueda ahorrarse una considerable proporción de hormigón armado sin menoscabo del coeficiente de su resistencia especialmente a la flexión y a la rotura.
ES0007022U1941-11-181941-11-18Placas de hormigón armado con nervaduras de refuerzo.
ExpiredES7022Y
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