6 different size columns cross section 2d drawing is given

Here, 6 different size columns cross section 2d drawing is given in this model. The length and breadth of each column is mentioned. For each column, reinforcement bars are provided. The dimension of K1 columns is 1500x3000mm. The dimension of the K2 columns is 1500x2000mm. The dimension of the K3 columns is 1500x1500mm.