本工程位于北京市安定门外大街立交桥以西,南临北二环滨河路,北面为安德路,西面与已建成的安定门外小区相毗连(图1)。总平面由三幢楼组成:南楼12号楼地面以上12层,地下室一层.地下室与首层之间为设备层,1～12层层高3米,地下室层高2.4米,设备层层高1.15米;东楼13号楼,北楼14号楼,两楼地面以上均为10层,地下室一层,地下室及首层之间为设备层,层高除首层为6米(包括营业厅上部的吊顶设备 The project is located west of the overpass of Andingmenwai Avenue in Beijing, borders Binhe Road of the North Second Ring Road to the south, Ande Road to the north, and it is adjacent to the built-in community outside Andingmen (Figure 1). The general plane is composed of three buildings: 12 floors above the 12th floor of the South Building, 1 basement level. The equipment level is between the basement and ground floor, 1 to 12 floors are 3 meters high, and the basement floor height is 2.4 meters. 1.15m high; East Building No. 13 and No. 14 North Building; 10 floors above the ground floor of the second floor; Basement 1; equipment layer between the basement and ground floor; Ceiling equipment in the upper part of the hall