The room columns are 500 × 500, 970 × 550, 1160 × 500, 400 × 1250mm, etc. The ground beams of 2 # and 3 # buildings are mainly 400 × 700, 400 × 800, 500 × 800mm, and the ground beams of 11 # buildings are mainly 250 × 500, 250 × 550, 300 × 550mm; Top beam main