Stress Ribbon and Cable-supported Pedestrian Bridges

abutments analysis anchor blocks arch arrangement assembled from precast beam bearing and prestressing bearing tendons bending moments bridge was designed cable see Fig cable-stayed structure cast cast-in-place composite slab connected construction cos©÷ creep and shrinkage cross-section curved Czech Republic dead load deck slab deformations design position elevation external tendons falsework formed frequencies girders Grants Pass Grants Pass Bridge grouted H©û hangers haunches horizontal force Hungerford Bridge Japan joints kN/m length live load longitudinal Maidstone Bridge McKenzie River mid-span modulus of elasticity normal forces pedestrian bridges pier post-tensioned precast segments prestressed band prestressed concrete prestressing tendons pylons redistribution rock anchors saddles Schlaich self-anchored shown in Fig side spans stay cables stiffened stiffness strands stress ribbon bridges stress ribbon structure struc struts supported suspended on bearing suspension cables suspension structure tendons BTs tendons situated tension tests torsional towers transverse vertical Willamette River