Improved Deflection Prediction Model for PSC Box Girder with Stay Cable System during Tensioning Phase

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Level</td><td class="align_center">Qualitative description</td><td class="align_center">Quantitative description</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">1</td><td class="align_center">No oblique cracks</td><td class="align_center">—</td></tr><tr><td class="align_left">2</td><td class="align_center">A small amount of slight oblique cracks, with the width not exceeding the limit</td><td class="align_center">The crack length is less than 1/3 of the cross-sectional dimension</td></tr><tr><td class="align_left">3</td><td class="align_center">There are many oblique cracks, and the width of the crack does not exceed the limit</td><td class="align_center">The crack length is between 1/3 and 1/2 of the cross-sectional dimension</td></tr><tr><td class="align_left">4</td><td class="align_center">A large number of oblique cracks, with the width exceeding the limit</td><td class="align_center">The crack length is greater than 1/2 of the cross-sectional dimension, and the mean spacing is less than 30 cm</td></tr><tr><td class="align_left">5</td><td class="align_center">A large number of oblique cracks are penetrated, and the width of the cracks is seriously exceeding the limit</td><td class="align_center">Crack width greater than 1.0 mm, mean spacing less than 20 cm</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Advances in Civil Engineering

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Table 1

Table 1: Improved Deflection Prediction Model for PSC Box Girder with Stay Cable System during Tensioning Phase 