The buildings 1 #, 2 #, 3 #, 4 # and the underground garage in the upper east 10th district of a city garden are a residential building complex. The underground part of the building complex is 1 floor, and the above ground part is composed of buildings 2 #, 3 #, 4 #. Building 1 # is a single slab project, all of which are 9-11 small high-rise, frame structure. The total building area of the building complex is 53358m2, and the basement building area is 1056