Self-Monitoring of Reinforced Concrete Beam Bending with Carbon Nanofiber Polyurethane Composite

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">Serial number</td><td class="align_center">Item</td><td class="align_center">Index</td></tr><tr><td class="align_left" colspan="3"><hr/></td></tr><tr><td class="align_left">1</td><td class="align_center">Surface</td><td class="align_center">Colorless transparent liquid</td></tr><tr><td class="align_left">2</td><td class="align_center">Viscosity (25°C)/mPa·s</td><td class="align_center">200–1500</td></tr><tr><td class="align_left">3</td><td class="align_center">Hydroxyl value, mg KOH/g</td><td class="align_center">350 ± 30</td></tr><tr><td class="align_left">4</td><td class="align_center">Density (25°C)/(g/cm<sup>3</sup>)</td><td class="align_center">1.11 ± 0.20</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Physicochemical properties of combined polyether.</div>

Advances in Civil Engineering

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Table 4

Table 4: Self-Monitoring of Reinforced Concrete Beam Bending with Carbon Nanofiber Polyurethane Composite 