Foros Ingeniería Civil • Normas NMX B-253 y NMX B-290

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Foros Ingeniería Civil • Normas NMX B-253 y NMX B-290

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Normas NMX B-253 y NMX B-290

Publicado: Jue May 14, 2009 11:51 am

por selenny

Necesito las normas NMX B-253 y NMX B-290 en especifico la parte donde vienen las propiedades mecanicas como la resistencia a la tensión, fluencia y el alargamiento a la ruptura.

Si alguien las tiene favor de enviarlas a selenny@gmail.com

Thanks