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The project is located in Laoshan District, Jinjialing foothills southwest, Laoshan District, northeast of the experimental elementary school, with a total construction area of 40,880 square meters, of which the ground floor area of 23,580 square meters, underground construction area of 17,300 square meters.The main functional areas include: teaching building, comprehensive building, physical education building, cafeteria, outdoor playground, swimming pool and so on.Shandong Hangxiao has contracted the steel structure main project of basketball gymnasium and swimming pool. The main structural characteristics of this project: the steel columns are cross-type strong columns, the steel beams are H-type strong steel beams with the highest cross-section height of 1.8m, the maximum plate thickness of the member is 36mm, and the maximum span reaches 35.8m.