Feasibility Study on Tension Estimation Technique for Hanger Cables Using the FE Model-Based System Identification Method

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/mpe/volume-2015/512858/figures/512858.fig.009a.svgz" name="512858.fig.009a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Cable 29A (SRSS = 4.70%)</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/mpe/volume-2015/512858/figures/512858.fig.009b.svgz" name="512858.fig.009b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Cable 29B (SRSS = 5.19%)</td></tr><tr class="fig-image" id="c"><td><object data="https://static.hindawi.com/articles/mpe/volume-2015/512858/figures/512858.fig.009c.svgz" name="512858.fig.009c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>Cable 36A (SRSS = 15.73%)</td></tr><tr class="fig-image" id="d"><td><object data="https://static.hindawi.com/articles/mpe/volume-2015/512858/figures/512858.fig.009d.svgz" name="512858.fig.009d" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(d) </b>Cable 36B (SRSS = 16.07%)</td></tr></table>

<div>Errors in the natural frequencies for the tension estimation using the FE model-based system identification method: (a) cable 29A (SRSS = 4.70%); (b) cable 29B (SRSS = 5.19%); (c) cable 36A (SRSS = 15.73%); and (d) cable 36B (SRSS = 16.07%).</div>

Mathematical Problems in Engineering

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Figure 9

Figure 9: Feasibility Study on Tension Estimation Technique for Hanger Cables Using the FE Model-Based System Identification Method 