Report - webidu.idu.gov.co · NORMA NTC2289 Y SOLDADURA NORMA NTC 4040. — 2520 kgs/cm2 (TIPO A-36) ACERO ESTRUCTURAL fy ACERO DE REFUERZO fy 4200 kg/cm2 2.16 Kgr kg/cm2 0.021 rn3 CONCRETO

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