Research Article

The Influence of Work Zone Management on User Carbon Dioxide Emissions in Life Cycle Assessment on Highway Pavement Maintenance

Table 4

Base value and discussed value of key parameters in work zone user CO2 emissions calculation (2018).

Key parametersWork zone length (km)Work zone duration (days)Work timingWork zone limited speed (km/h)Vehicle type limitation

Base value518Monday to Sunday40All vehicles
Discussed value1 to 107 to 30Off-peak days with work zone duration of 18 days (Monday to Thursday, Sunday)30, 35, 45, 50No HDV; no HDV & LDV