大跨径桥梁中竖向预应力筋的设计与施工关键技术

Design and Construction of Erect Direction Prestressing Force Tendons In Long-Span Bridge Project

介绍了预应力混凝土变截面连续箱梁桥中的竖向预应力筋设计与施工关键技术及其质量控制措施,对于提高桥梁的耐久性具有一定的参考价值。

This paper introduces the design of vertical tendon,the key techniques of construction and the quality control measures in prestressed concrete continuous box girder bridge with variable cross section,which provide a certain reference.