General Information
Figure 1 shows a suspension bridge that is used by motorcycles, bicycles and pedestrians.
![Suspension bridge over a river](bridges/suspension-bridges/bridge-12/1-suspension-bridge.jpg)
Type | Single-span suspension bridge |
Main span | ≅ 140 m |
Deck width | ≅ 2 m |
Deck width to main span ratio | ≅ 1:70 |
Pylon | Reinforced concrete (H-shaped) |
Girder | Timber transverse beam |
Hanger Cable to Timber Girder Connection
Figure 2 shows a schematic partial cross-section of the bridge.
![Cross section in the main span region](bridges/suspension-bridges/bridge-12/2-cross-section.jpg)
A single hanger cable runs from main cable 1 to main cable 2 via the timber girder bottom side. The hanger cable passes through the timber girder through two vertical holes. The forces are transferred by direct (cable to timber girder) contact. Figure 3 shows a hanger cable to timber girder connection viewed from below.
![Connection between hanger cable and timber girder](bridges/suspension-bridges/bridge-12/3-hanger-girder-connection.jpg)
Figure 4 shows a further connection in the vertical hole region.
![Connection between hanger cable and timber girder](bridges/suspension-bridges/bridge-12/4-hanger-girder-connection.jpg)
What are other possible solutions?