Study on the Technical Status of Old Concrete Truss-Arch Bridge Based on Vehicle-Bridge Interaction

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Machine speed</td><td class="align_center">Position</td><td class="align_center">Impact factor</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">10 km/h</td><td class="align_center">Mid-span</td><td class="align_center">0.193</td></tr><tr><td class="align_left">20 km/h</td><td class="align_center">Mid-span</td><td class="align_center">0.233</td></tr><tr><td class="align_left">30 km/h</td><td class="align_center">Mid-span</td><td class="align_center">0.261</td></tr><tr><td class="align_left">Brake at 10 km/h</td><td class="align_center">Mid-span</td><td class="align_center">0.213</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Impact factor at different speeds at middle span.</div>

Advances in Civil Engineering

tab4

Table 4

Table 4: Study on the Technical Status of Old Concrete Truss-Arch Bridge Based on Vehicle-Bridge Interaction 