The pedestrian bridge over Highway B20 is an example of a cable stayed pedestrian bridge. The stays enabled a slim deck to be used. Cables are post-tensioned within a duct which is grouted for corrosion protection. The temptation to stretch the limit of slenderness can invite serviceability problems when vibrations become a cause for concern. Modeling the pedestrian bridge as a 3-D structure and determining its response to dynamic effects avoids this.
The pedestrian bridge at City Square across Jalan Station is an example of close collaboration between Architect and Engineer resulting in a pleasing finished product. Staircases laid out well invites pedestrian to become a user. The heavy usage of this bridge is a testimony of a user friendly structure.
B20 Pedestrian Bridge
City Square Pedestrian Bridge
MAS Pedestrian Bridge