Congested Roads in Mediterranean Urban Areas as in REMEDIO Project - - PowerPoint PPT Presentation

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Congested Roads in Mediterranean Urban Areas as in REMEDIO Project - - PowerPoint PPT Presentation

A Tool for Environmental Assessment of Traffic Mitigation Actions for High Congested Roads in Mediterranean Urban Areas as in REMEDIO Project Dr. Anastasia Poupkou Aristotle University of Thessaloniki Challenges of REMEDIO The way (road) we


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A Tool for Environmental Assessment of Traffic Mitigation Actions for High Congested Roads in Mediterranean Urban Areas as in REMEDIO Project

  • Dr. Anastasia Poupkou

Aristotle University of Thessaloniki

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The way (road) we were The every day traffic jam The vision we have

Challenges of REMEDIO

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REMEDIO’s Approach in Addressing the Challenges

Soft actions on Low Carbon Mobility Solutions

SUMPs

Horizontal Condominium

Small scale Investments Participatory Governance Local Agreements Protocols MoUs

Integrated Modelling Tool

Energy transport efficiency, Noise impact, Air pollutant emissions & Carbon footprint, Air dispersion, Freight streamlining, Cost & Health effects

Present and Future Scenarios

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✓ Customized modelling tool to evaluate at local street level the environmental-related performance

  • f low-carbon mobility actions.

✓ Includes modules for estimation of traffic-related:

  • Pollutant emissions
  • Carbon footprint
  • Atmospheric dispersion
  • Energy consumption
  • Noise
  • Health events and related Costs.

Integrated Modelling Tool (IMT)

IMT PLATFORM (FIWARE) IMT USER LEVEL

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IMT PLATFORM (FIWARE)

RESULTS ANALYSIS

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SUMO TRAFFIC MODEL RESULTS Energy module Noise module Emissions module Freight module Pollutants dispersion module Carbon foot print module Cost module Health module AVAILABLE FOR MODUDE DEVELOPERS IN .xml FILE

DATA INPUT

MODULES RESULTS MODULE DEVELOPER LEVEL

5 10 15 20 25 30 35 2000 4000 6000 8000 10000 12000 200 220 240 260 280 300 speed (m/s) Fuel consumption (g/h) t (s) fuel consumption (g/h) speed (m/s)

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MODULES DEVELOPED IN LINUX TO BE INTEGRATED IN THE PLATFORM

Access through the link http://130.206.115.232:3001/

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Dispersion Module

DISPER

Pollutants Concentrations VADIS Μodel

✓Air Dispersion Module

Wind Flow Module

FLOW

✓Traffic Simulation

SUMO – Simulation of Urban MObility

✓Health / Cost Module (Statistical Modelling) ✓Pollutant Emissions Module ✓Carbon Footprint Module ✓Energy Consumption Module

IMT Modules

✓Traffic Noise Module

CNOSSOS-EU Methodology SUMO

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REMEDIO IMT

FIWARE PLATFORM STEP 1: ZONE DEFINITION

Traffic data requirements

  • Vehicle technologies (fleet)
  • Traffic flow characterization
  • vehicle loading

Road data requirements

  • Road Definition
  • number of trams
  • especial lanes
  • gradient
  • curvature
  • Building/spaces

indentification

For each tram STEP 2: TRAFFIC DEFINITION MODEL IN C ENERGY AND NOISE TOOLS Calling SUMO+PHEMlight Models

Energy model Noise model CNOSSOS-EU

FREIGHT TOOL AIR QUALITY TOOL COST AND HEALTH TOOL STEP 3: MODEL SIMULATION

  • Total fleet fuel consumption
  • Consumption by vehicle type
  • Consumption in public transport
  • Total CO2 emissions traffic
  • Houses exposed to Lden>65db

´-Sensible sites exposed to Lden>65 db. FIWARE PLATFORM STEP 4: ANALYSYS OF RESULTS

44 45 46 47 48 49 50 10 20 30 40 50 60 70 80 90 100

STEP 5: MODIFICATIONS

  • Include one traffic light in the position X
  • Increase the bus frequency
  • Change tram to pedestrian
  • Include bicycle lane

...

N1 N2 N3 N5 e1 e2 e3 e4 tl1

Conceptual Modelling Approach

Steps 1 and 2: ❖ Input data: Road description, Traffic data, Buildings dimensions, Meteorology, Air quality data etc Steps 3 and 4: ❖ Application of modules ❖ Output data: Raw data, Graphs, Maps ❖ Data analysis Step 5: ❖ Traffic scenarios building

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The Case of Thessaloniki: Eastern Horizontal Axis of the City

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Eastern Horizontal Axis of Thessaloniki

✓ Important road axis connecting the SE parts of the city with the city center. ✓ Mixed-uses road axis with enhanced commercial activity. ✓ Dense residential area. ✓ Historical importance with various historical monuments and point of interest for tourists.

Current Traffic Conditions

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IMT Environmental Simulations: Current Traffic Conditions

When? Which Chemical Species? Which Type of Vehicles? Where?

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Road Redesign for Improved Urban Mobility

1st Traffic Scenario (SCN10) ✓ 10% Reduction of passenger cars and motorcycles traffic load. 2nd Traffic Scenario (SCN20) ✓ 20% Reduction of passenger cars and motorcycles traffic load and ✓ Increase by 2

  • f

public buses circulation frequency.

Future Traffic Conditions

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Environmental Impacts of Traffic Scenarios

✓ Differences (%) in values between the future traffic scenarios (SN10, SCN20) and the current traffic conditions (Base Case). SCN10 Fuel Consumption

  • 18%

SCN20

  • 16%

Traffic Noise SCN10

  • 0.5%

(max -2.8%) SCN20

  • 1%

(max -3.4%) Pollutant Emissions – Carbon Footprint

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✓ REMEDIO IMT = Sound, Customizable, Transferable Tool to evaluate the environmental-related performance of low-carbon mobility actions. ✓ Technical Developments can be more useful when Scientific Knowledge is associated with Participatory Governance:

  • Citizens, Users,
  • Experts,
  • Stakeholders,
  • Organizations, Local authorities, Policy Makers.

Conclusions

Collective Intelligence

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Th Thank ank yo you u fo for r yo your ur at attention tention

/remediomed remedio.interreg-med.eu/

remedio-med@ctn.tecnico.ulisboa.pt

Anastasia Poupkou Email: poupkou@auth.gr Ricardo Chacartegu Email: ricardoch@us.es Francesca Liguori Email: francesca.liguori@arpa.veneto.it Susana Marta Almeida Email: smarta@ctn.ist.utl.pt