An Experimental Study of the Feasibility of Identifying the Impact Damages of Reinforced Concrete Piers Using a Modal Frequency Method

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td class="align_left">Steel diameter</td><td class="align_center">Elastic modulus of reinforcement (N/mm<sup>2</sup>)</td><td class="align_center">Yield strength (N/mm<sup>2</sup>)</td><td class="align_center">Ultimate strength (N/mm<sup>2</sup>)</td><td class="align_center">Elastic modulus of concrete (N/mm<sup>2</sup>)</td><td class="align_center">Concrete strength (N/mm<sup>2</sup>)</td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td class="align_left">Φ16</td><td class="align_center" rowspan="2">2.0 × 105</td><td class="align_center">440</td><td class="align_center">580</td><td class="align_center" rowspan="2">3.28 × 104</td><td class="align_center" rowspan="2">45.63</td></tr><tr><td class="align_left">Φ20</td><td class="align_center">486</td><td class="align_center">640</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Basic parameters of the steel bars and concrete.</div>

Advances in Civil Engineering

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Table 2

Table 2: An Experimental Study of the Feasibility of Identifying the Impact Damages of Reinforced Concrete Piers Using a Modal Frequency Method 