@thesis{thesis, author={Kusumastuti Dyah Pratiwi and Pradana Bantan}, title ={ANALISIS PERUBAHAN KOLOM BERPENAMPANG LINGKARAN DENGAN PENAMPANG PERSEGI PADA JALAN TOL BECAKAYU 2D SECTION PEB 317 – PEB 319}, year={2018}, url={http://156.67.221.169/249/}, abstract={Overpass toll roads are an alternative to solutions for overcoming urban density. The selection of flyovers as a solution to break down the density because the overpass uses only a small amount of land which can later be used for several lanes. One crucial structural element in the flyover structure is a column. Changes in the shape of the column cross section from the shape of a square section into a circular section column form were carried out in this study. The loading on the bridge is regulated in SNI 1725: 2016 which is then followed by the planning of concrete structures for bridges which refers to RSNI-T-12-2004 which contains the structure planning on the concrete for the bridge. Column design modeling analysis using a computer application at the location of PEB 317 - PEB 319. The final results obtained in the form of an increase in the dimensions of a square column to the dimensions of a circular column of 0.6% with a circular cross section of ? 5000 mm and an additional axial load of 0, 05% and section columns (3500x3500) mm are more effective in column column reinforcement.} }