Establishment of Performance Evaluation Model of Highway Environmental Protection Based on Deep Learning

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left"></td><td class="align_center">The first season</td><td class="align_center">Second quarter</td><td class="align_center">The third quarter</td><td class="align_center">Fourth quarter</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">Urban expressway</td><td class="align_center">77</td><td class="align_center">72</td><td class="align_center">69</td><td class="align_center">70</td></tr><tr><td class="align_left">Highway</td><td class="align_center">71</td><td class="align_center">52</td><td class="align_center">50</td><td class="align_center">68</td></tr><tr><td class="align_left">State road</td><td class="align_center">81</td><td class="align_center">71</td><td class="align_center">65</td><td class="align_center">73</td></tr><tr><td class="align_left">Provincial road</td><td class="align_center">72</td><td class="align_center">66</td><td class="align_center">68</td><td class="align_center">76</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Changes of PM2.5 concentration among different roads (<i>μ</i>g/Nm<sup>3</sup>).</div>

Wireless Communications and Mobile Computing

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Table 3

Table 3: Establishment of Performance Evaluation Model of Highway Environmental Protection Based on Deep Learning 