div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=document-norma-ntc2289-y-soldadura-norma-ntc-4040-2520-kgscm2-tipo-a-36-acerohtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: webiduidugovco · NORMA NTC2289 Y SOLDADURA NORMA NTC 4040 — 2520 kgscm2 TIPO A-36 ACERO ESTRUCTURAL fy ACERO DE REFUERZO fy 4200 kgcm2 216 Kgr kgcm2 0021 rn3 CONCRETO loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader038fdocumentsesreader038viewer20221026155b4f44c87f8b9a346e8beecbhtml5thumbnails1jpg width=140 height=200 divdiv