Design of Main Spans of Guanting Lake Bridge

Located in the area that is of high seismic intensity and severe ice troubles, Guan\|ting Lake Bridge on BeijingZhangjiakou Expressway is a prestressed concrete continuous girder bridge with a continuous unit up to 1 230 m. In this paper, the design of the superstructure and substructure of the Bridge is presented, which provides helpful references to the design of the continuous girders that are of long spans and long continuous units to be built in the area of the similar kind.