Sustainable Highway Design: Disentangling the Effects of Geometric-Related and Traffic-Related Factors on Urban Highway Traffic Emissions

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Category</td><td class="align_center">Type of factors</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Vehicle characteristics</td><td class="align_center">Vehicle type, year of manufacture, mileage, fuel supply system, emission control systems</td></tr><tr><td class="align_left">Fuel parameters</td><td class="align_center">Fuel type, oxygen content, sulfur content, volatility, density</td></tr><tr><td class="align_left">Operating conditions</td><td class="align_center">Startup mode, speed, acceleration, excess air ratio, load, road geometry, type of signal control, driving behavior</td></tr><tr><td class="align_left">Operating environment</td><td class="align_center">Ambient temperature, relative humidity</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>The influencing factors of traffic emissions.</div>

Advances in Civil Engineering

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Table 2

Table 2: Sustainable Highway Design: Disentangling the Effects of Geometric-Related and Traffic-Related Factors on Urban Highway Traffic Emissions 