小半径大跨度连续预应力弯箱梁的施工

Construction of Contiunous Prestressed Curved Box Girders with Small Radius but Large Span

本文结合广州市内环路 A2 .8标的施工情况 ,简单介绍了小半径大跨度连续箱形预应力弯曲梁的施工 ,侧重于预应力钢绞线的张拉施工工艺。

The paper based on the execution of Contract A2 8 for Inner City Ring Road in Guangzhou,presents the construction of the continuous prestressed curved box girders with small radius but large span for the project,focusing on the technology of prestressing steel strands.