Several strengthening methods, including stiffened internal ringreinforcement, collar plate reinforcement, internal plate reinforcement and chord thickness reinforcement, are introduced here.
本文介绍了几种加固方法,如内置加劲环加固、环口板加固、内置插板加固和主管壁厚加固等。
2
The article introduces the reinforcement method of the main arch ring of arch bridge, presents the technical scheme of reinforcement and expounds the concrete construction method.