上海杨浦大桥主塔柱拉索锚固区的环向预应力工艺试验研究

Experiment on Ring Prestressed Concrete Adopted in Cable Anchorage Area of Cable-Stayed Bridge's Pylon

上海杨浦大桥为世界第一跨的双塔双索斜拉桥,在塔柱拉索锚固区采用环向预应力工艺也是国内首次。本报告即为缩样和同比试验研究的结果和分析。

Shanghai Yangpu Bridge is a double-pylon and double-cable stayed bridge with the largest span in the world.The ring prestressed concrete in cable anchorage area of cable-stayed bridge's pylon is first adopted at home.This report is closely related with the result and analysis of reduced scale and full scale test.