某预应力混凝土连续箱梁桥的加固

Reinforce for a Prestressed Concrete Continuous Box-girder Bridge

根据预应力混凝土连续箱梁桥的病害情况,通过植筋、增大结构有效截面、栓贴钢板、施加体外预应力束等方法,对某预应力砼连续梁桥进行综合加固,实践证明,该桥的加固方法是有效的。

Reinforces a prestressed concrete continuous box-girder bridge comprehensively according to its damage situation by the means of planting reinforcing bar, enlarging efficient section, cleating and pasting steel plate and forcing external prestressing tendons. Practices show that this reinforce method is effective.