Table 5

Energy consumption scenarios during expressway operation phase.

Scenario sets Energy consumption scenarios Energy consumption facilities/projects Energy consumption intensity (tce/km · a)
Infrastructure energy consumption (20%) Tunnels Lighting fixtures, ventilation systems, monitoring equipment, safety information equipment, emergency power facilities, etc. 4.52
Service areas Lighting fixtures, refrigeration and heating equipment, life service facilities, vehicle service facilities, office facilities, monitoring equipment, etc. 3.12
Toll stations Toll facilities, monitoring equipment, office lighting facilities, etc. 3.12
Expressway trunk lines Lighting fixtures, monitoring equipment, communication equipment, etc. 1.87
Management centers Life facilities, office facilities, etc. 2.96
Transportation equipment energy consumption (80%) Refuelling/LNG stations Gasoline vehicles, diesel vehicles, natural gas vehicles, etc. 55.62
Charging (battery swap) stations Electric vehicles, hydrogen fuel cell vehicles, etc. 6.70

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