预应力混凝土连续刚构预应力系统越冬施工控制技术

The Overwintering Construction Control Technology of Continuous Rigid Frame System of Prestressed Concrete on Jiujiapeng Bridge

介绍了九架棚大桥预应力体系张拉施工工艺和注浆施工工艺,指出了施工中应注意的安全事项,阐述了施工中对双向预应力体系的控制措施。

This paper introduces the tensioning and grouting construction techniques in prestressed system of Jiujiapeng Bridge, points out the safety items needing attention in the construction, and expounds the control measures oftwo way prestressed system