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离石高架桥主桥是采用双塔单索面的预应力混凝土部分斜拉桥 ,结合主桥的设计情况 ,浅析该桥桥型特点、受力原理及设计要点
The main viaduct of Lishi viaduct is a prestressed concrete partially cable-stayed bridge with double towers and single cable plane. Based on the design of the main bridge, the bridge type characteristics, stress principle and design points