Safety Risk Evaluation of Large and Complex Bridges during Construction Based on the Delphi-Improved FAHP-Factor Analysis Method

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="8"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2">Project</td><td class="align_center" rowspan="2">Risk sources</td><td class="align_center" colspan="4">b1</td><td class="align_center">b2</td><td class="align_center"></td></tr><tr class="thead"><td class="align_center">b11</td><td class="align_center">b12</td><td class="align_center">b13</td><td class="align_center">…</td><td class="align_center">b21</td><td class="align_center">…</td></tr><tr><td class="thead-hr" colspan="8"><hr/></td></tr><tr><td class="align_left" rowspan="4">a1</td><td class="align_center">a11</td><td class="align_center">✓</td><td class="align_center">✕</td><td class="align_center">✕</td><td class="align_center">…</td><td class="align_center">✓</td><td class="align_center">…</td></tr><tr><td class="align_center">a12</td><td class="align_center"> </td><td class="align_center"> </td><td class="align_center"> </td><td class="align_center"> </td><td class="align_center"> </td><td class="align_center"> </td></tr><tr><td class="align_center">a13</td><td class="align_center"> </td><td class="align_center"> </td><td class="align_center"> </td><td class="align_center"> </td><td class="align_center"> </td><td class="align_center"> </td></tr><tr><td class="align_center">…</td><td class="align_center"> </td><td class="align_center"> </td><td class="align_center"> </td><td class="align_center"> </td><td class="align_center"> </td><td class="align_center"> </td></tr><tr><td class="align_left">a2</td><td class="align_center">a21</td><td class="align_center"> </td><td class="align_center"> </td><td class="align_center"> </td><td class="align_center"> </td><td class="align_center"> </td><td class="align_center"> </td></tr><tr><td class="align_left">…</td><td class="align_center">…</td><td class="align_center"> </td><td class="align_center"> </td><td class="align_center"> </td><td class="align_center"> </td><td class="align_center"> </td><td class="align_center"> </td></tr><tr class="table-tr"><td colspan="8"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Survey on safety risk sources of bridge construction.</div>

Advances in Civil Engineering

tab4

Table 4

Table 4: Safety Risk Evaluation of Large and Complex Bridges during Construction Based on the Delphi-Improved FAHP-Factor Analysis Method 