Monitoring Stress State of H-Shape Steel Using Ceramic Piezoelectric Sensor: A Feasibility Study

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Property</td><td class="align_center">Value</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Density (g/cm<sup>3</sup>)</td><td class="align_center">7.85</td></tr><tr><td class="align_left">Young’s modulus (Gpa)</td><td class="align_center">200</td></tr><tr><td class="align_left">Yield strength (Mpa)</td><td class="align_center">235</td></tr><tr><td class="align_left">Poisson ratio</td><td class="align_center">0.3</td></tr><tr><td class="align_left">Tensile strength (Mpa)</td><td class="align_center">450</td></tr><tr><td class="align_left">Linear expansion coefficient of material (1/°C)</td><td class="align_center">1.20E<sup>-05</sup></td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Material properties of H-shaped steel.</div>

Journal of Sensors

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Table 3

Table 3: Monitoring Stress State of H-Shape Steel Using Ceramic Piezoelectric Sensor: A Feasibility Study 