Influence of Blasting Vibration on Young Concrete Bridge: A Case Study of Yesanhe Super Large Bridge

<table class="table-group" id="tab7"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Age of latest poured section</td><td class="align_center">Damage value</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">3 d</td><td class="align_center">0.309</td></tr><tr><td class="align_left">7 d</td><td class="align_center">0.299</td></tr><tr><td class="align_left">28 d</td><td class="align_center">0.287</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Damage value on top of box girder under the velocity load of 2 cm/s.

Shock and Vibration

tab7

Table 7

Table 7: Influence of Blasting Vibration on Young Concrete Bridge: A Case Study of Yesanhe Super Large Bridge 