Detection and Prediction of Internal-Caused Fire in Tunnel Cable by an Equivalent Transient Thermal Circuit Model

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2">Simulative current (A)</td><td class="align_center" colspan="2">Average error</td></tr><tr class="thead"><td class="align_center">Relative error (%)</td><td class="align_center">Absolute error (°C)</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">180</td><td class="align_center">−3.74</td><td class="align_center">−7.73</td></tr><tr><td class="align_left">380</td><td class="align_center">−9.92</td><td class="align_center">−9.55</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Calculation error of trisection transient thermal circuit model under various load currents.</div>

Advances in Civil Engineering

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Table 3

Table 3: Detection and Prediction of Internal-Caused Fire in Tunnel Cable by an Equivalent Transient Thermal Circuit Model 