| 摘要 |
A method for constructing and assembling a suspension bridge with main girder of steel, aluminium or concrete (11) suspended by hanger cables or hanger rods (15) from suspension cables or suspension rods (6). The bridge girder is fabricated in one piece or in bridge girder elements larger than the distance between two hanger cables or hanger rods (15), and the bridge girder (11) is brought and positioned under the suspension cables (6) at surface level and elevated in a controlled manner into the bridge span to its final elevated position, and the bridge girder (11) is locked to the hanger cables or hanger rods (15). |
