| 摘要 |
PURPOSE: A bridge girder is provided to reduce processing processes of a girder and to improve the resistance to vibration. CONSTITUTION: A bridge girder comprises a reinforced part for sections(14), a top plate(11), a bottom plate(12) and a vertical support plate(13). The bottom plate is separated in the lower part of the top plate. The vertical support plate is installed in the upper side of the bottom plate in the vertical direction. The reinforced part is arranged on the top of the vertical support plate. The reinforced part has one or more plenums in which the concrete can be charged. |
