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the reinforced concrete pillar is about 5 meters high with a square cross section 50 x 50 cm, I would like to realize the structure in H beams what do you recommend? I have to build the hinge for the rotation of the arm to the pole, which will be anchored by threaded dowels to the foundation beam and bolted to the reinforced concrete column by means of brackets and 20 mm section threaded bars
tables beams to h

HEM beams, European standard wide flange H beams dimensions, specifications. HE M beams in accordance with former standard Euronorm 53-62
http://www.twc.co.th/PDF.H_beam.pdf


IPE beams. European standard universal I beams (I section) with parallel flanges. Dimensions, specifications, accordance with former standard EU 19-57

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