An Improved Algebraic Method for Transit Signal Priority Scheme and Its Impact on Traffic Emission

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td align="center" colspan="2">Vehicle categories</td><td align="center">Vehicle types defined in CMEM model</td><td align="center">Technical characteristics</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td align="left" rowspan="2">Social vehicle</td><td align="center">Car</td><td align="center">5</td><td align="center">3-way catalyst, FI (fuel-injected), &gt;50 K miles, high power/weight</td></tr><tr><td align="center">LGV</td><td align="center">17</td><td align="center">Tier 1, light delivery truck, loaded vehicle weight: 3751–5750 lbs</td></tr><tr><td align="center" colspan="4"><hr/></td></tr><tr><td align="left" rowspan="2">Public transit</td><td align="center">Bus</td><td align="center">40</td><td align="center">Diesel-power, light delivery truck, gross vehicle weight: &gt;8500 lbs</td></tr><tr><td align="center">BRT</td><td align="center">40</td><td align="center">Diesel-power, light delivery truck, gross vehicle weight: &gt;8500 lbs</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

The mapping relationship of vehicle categories between VISSIM and CMEM.

Mathematical Problems in Engineering

tab4

Table 4

Table 4: An Improved Algebraic Method for Transit Signal Priority Scheme and Its Impact on Traffic Emission 