General Information
Figure 1 shows a cable-stayed bridge that is used by motorcycles, bicycles and pedestrians.
Type | Single-span cable-stayed bridge |
Main span | ≅ 125 m |
Deck width | ≅ 1.5 m |
Girder | Steel twin I-girder |
Pylon | Reinforced concrete (A-type, longitudinal) |
Stay cable arrangement | Radial (two cable planes) |
Coating of Stay Cables
Figure 2 shows a stay cable of the main span.
The stay cable and U-bolt clamps are coated with grease.
Figure 3 shows the anchorage region.
The stay cables are connected to the RC block by turnbuckles and additional cables, which are terminated by U-bolt clamps. All steel elements are coated, and two coated turnbuckles are shown in figure 4.
The coat layer is about 5 mm thick.
Figure 5 shows the additional cables in the RC block region.
The additional cables are embedded in the RC block, and non-coated regions near the concrete surface are noticeable.