| 摘要 |
PURPOSE: A PC-beam bridge structure is provided to reduce the concrete pouring amount by reducing the width of a cross beam which is installed between PC-beams. CONSTITUTION: A PC-beam bridge structure comprises a lower structure(20), a precast-concrete beam(40), a crossbeam(60), an upper plate(80) and a binding reinforcing bar. The lower structure is composed of a bridge post. The precast-concrete beam is made of ferroconcrete. A spatial groove is respectively formed on both ends to support the precast-concrete beam with the lower structure. |
