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Mathematical Modeling Study on Carbon Emission Control by Green Transportation Network Planning in Urban Agglomerations

Dazhang Liu

Dazhang Liu

  • School of Architecture, Tianjin UniversityTianjin, China
  • China Eco-city Academy Co., LtdBeijing, China
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Liu, Dazhang
  
21 mar 2025
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Pubblicato online: 21 mar 2025
Ricevuto: 06 nov 2024
Accettato: 08 feb 2025
DOI: https://doi.org/10.2478/amns-2025-0644
Parole chiave
© 2025 Dazhang Liu, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Figure 1.

ALINEA control model schematic
ALINEA control model schematic

Figure 2.

Schematic diagram of macro carbon emission threshold EcR for expressway
Schematic diagram of macro carbon emission threshold EcR for expressway

Figure 3.

Emission reduction comparison
Emission reduction comparison

Figure 4.

Main line carbon emission under different control algorithms
Main line carbon emission under different control algorithms

Figure 5.

Main line running speed comparison
Main line running speed comparison

Figure 6.

Time-varying plot of main line operating speed
Time-varying plot of main line operating speed

Figure 7.

Comparison of the number of motor vehicles under the standard scheme
Comparison of the number of motor vehicles under the standard scheme

Simulation scene evaluation index comparison

Evaluation index Control cycle Uncontrolled Timing control Controlled by ALINEA CE-ALINEA control
Average travel time (s) 1min 517.1 454.8 417.7 409.6
2min 519.3 545.4 495.6 476.4
3min 515.3 545.4 487.1 447.1
4min 519.6 536.9 485.6 484.9
5min 502.8 438.6 436.4 436.7
Main line traffic car Number of vehicles (veh) 1min 9008 9354 9552 9676
2min 8997 8879 9219 9454
3min 8989 8856 9254 9528
4min 8968 8896 9345 9358
5min 9244 9637 9829 9847

Comparison of the proportion of carbon emissions to the total

Type Bus/% Car/% Taxi/% Motorcycle/%
Carbon emissions as a percentage of total Status quo 8.76 61.6 11.7 17.94
Scheme1 31.6 46.8 9.9 11.7
Scheme2 44.9 35.8 7.7 11.6
Scheme3 64.5 22.7 4.7 8.1
Scheme4 82.6 10.6 1.8 5

Comparison of carbon emissions of major modes of transportation

Type Car Taxi Motorcycle Bus Total carbon emission Reduction ratio (%)
Current carbon emission 19.6kg 4.06kg 5.46kg 2.78kg 31.9kg
Carbon emissions under planning Scheme1 13.38kg 3.11kg 3.58kg 28.62kg 28.57kg 10.52%
Scheme2 10.16kg 2.24kg 2.67kg 27.64kg 27.49kg 13.66%
Scheme3 6.66kg 1.46kg 1.76kg 28.46kg 28.67kg 11.03%
Scheme4 3.28kg 0.68kg 0.86kg 29.66kg 29.87kg 7.18%
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Inglese
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Scienze biologiche, Scienze della vita, altro, Matematica, Matematica applicata, Matematica generale, Fisica, Fisica, altro
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