42x40m theme park column cross section and reinforcement detail drawings are given in this model. The cross section of the columns are 20x30cm, 25x30cm, 15x20cm, 15x15cm, 30x50cm, 30x100cm, 15x25cm, and 20x40cm cross sections and, it reinforcement of top and bottoms are mentioned. For more detail download the AutoCAD drawing file from our cadbull website.