Predicting the Ultimate Bearing Capacity of Bolts with an Optimized Function Model

<table class="table-group" id="tab15"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left">Model</td><td class="align_center">Prediction<sub><i>C</i>1</sub></td><td class="align_center">Error<sub><i>C</i>1</sub> (%)</td><td class="align_center">Prediction<sub><i>C</i>2</sub></td><td class="align_center">Error<sub><i>C</i>2</sub> (%)</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">AH</td><td class="align_center">280.36</td><td class="align_center">82.64</td><td class="align_center">310.69</td><td class="align_center">96.77</td></tr><tr><td class="align_left">CH</td><td class="align_center">254.06</td><td class="align_center">65.51</td><td class="align_center">260.36</td><td class="align_center">69.62</td></tr><tr><td class="align_left">IF</td><td class="align_center">138.98</td><td class="align_center">−9.46</td><td class="align_center">139.51</td><td class="align_center">−9.12</td></tr><tr><td class="align_left">IEPF</td><td class="align_center">173.25</td><td class="align_center">12.87</td><td class="align_center">159.57</td><td class="align_center">3.96</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Ultimate bearing capacity prediction for example 3.</div>

Advances in Civil Engineering

tab15

Table 15

Table 15: Predicting the Ultimate Bearing Capacity of Bolts with an Optimized Function Model 