Numerical Study of the Active Tendon Control of a Cable-Stayed Bridge in a Construction Phase

<table>FRF between the force of excitation (Fexcit) and the vertical displacement of the deck (<svg height="15.4875" id="M31" style="vertical-align:-3.25793pt" version="1.1" viewbox="0 0 19.637501 15.4875" width="19.637501" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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<g transform="matrix(.012,-0,0,-.012,13.038,15.187)"><path d="M475 445l-64 -69q-119 -128 -289 -280q27 6 81 -15q66 -26 102 -26q48 0 111 93l23 -19q-41 -84 -75.5 -116.5t-73.5 -32.5q-37 0 -147 53q-43 21 -63 7q-22 -15 -38 -41q-4 -7 -11 -7q-8 10 -8 26q0 38 47 83l292 273q-32 -5 -67 -1q-63 7 -105 7q-32 0 -53.5 -22
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</svg>) in point A for IFF and parallel PPF-DVF concepts.</table>

Shock and Vibration

fig8

Figure 8

Figure 8: Numerical Study of the Active Tendon Control of a Cable-Stayed Bridge in a Construction Phase 