混凝土箱梁预应力张拉方法的对比研究

On comparison of concrete box grider prestressed tension methods

介绍了预应力混凝土箱梁桥的特点,对比分析了混凝土箱梁腹板钢束与顶、底板钢束的预应力张拉方法,总结了各种预应力张拉方法的适用范围和优缺点,为同类桥梁的设计与施工提供参考。

The paper introduces the features for the prestressed concrete box girder bridge, compares the pretressed tension methods of the web plate steel cable, top and bottom plate steel cable, and sums up the applied scopes, advantages and disadvantages of the prestressed tension methods, so as to provide some reference for the design and construction of similar bridges.