A Comparative Life Cycle Assessment (LCA) of Warm Mix Asphalt (WMA) and Hot Mix Asphalt (HMA) Pavement: A Case Study in China

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2">Pavement type</td><td class="align_center" colspan="5">Gases emissions</td></tr><tr class="thead"><td class="align_center">CO<sub>2</sub> (kg)</td><td class="align_center">NO<sub><i>X</i></sub> (g)</td><td class="align_center">CO (g)</td><td class="align_center">PM (g)</td><td class="align_center">HC (g)</td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td class="align_left">SMA</td><td class="align_center">2817.11</td><td class="align_center">89.25</td><td class="align_center">60.95</td><td class="align_center">3.57</td><td class="align_center">14.87</td></tr><tr><td class="align_left">MSPA</td><td class="align_center">1793.62</td><td class="align_center">70.62</td><td class="align_center">47.29</td><td class="align_center">2.76</td><td class="align_center">11.68</td></tr><tr><td class="align_left">CGA</td><td class="align_center">1779.43</td><td class="align_center">69.47</td><td class="align_center">46.89</td><td class="align_center">2.74</td><td class="align_center">11.58</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Gaseous emissions of constructing 100 m<sup>2</sup> asphalt concrete pavement.</div>

Advances in Civil Engineering

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Table 4

Table 4: A Comparative Life Cycle Assessment (LCA) of Warm Mix Asphalt (WMA) and Hot Mix Asphalt (HMA) Pavement: A Case Study in China 