http://repositorio.unb.br/handle/10482/43945| Fichero | Descripción | Tamaño | Formato | |
|---|---|---|---|---|
| 2021_AmandaBasilioRomano.pdf | 8,99 MB | Adobe PDF | Visualizar/Abrir |
| Título : | Impacto da integração de veículo compartilhado autônomo no sistema de transporte público por metrô em Brasília |
| Autor : | Romano, Amanda Basilio |
| metadata.dc.contributor.email: | amandaromano27@gmail.com |
| Orientador(es):: | Gonzales Taco, Pastor Willy |
| Assunto:: | Veículos autônomos Veículos compartilhados Veículos elétricos Simulação de tráfego |
| Fecha de publicación : | 21-jun-2022 |
| Data de defesa:: | 30-nov-2021 |
| Citación : | ROMANO, Amanda Basilio. Impacto da integração de veículo compartilhado autônomo no sistema de transporte público por metrô em Brasília. 2021. xii, 99 f., il. Dissertação (Mestrado em Transportes) — Universidade de Brasília, Brasília, 2021. |
| Abstract: | With the development of Automated Vehicles (AVs) technology, it is necessary to study how it will be implemented in the future, in which different results can be generated, ranging from increasing the number of vehicles on urban roads, generating more congestion, to a contribution for the formation of sustainable cities, recovering urban space, with fewer vehicles on the roads. For this second option to occur, it is necessary that AVs are part of the urban mobility system, reinforcing the public transport network. Thus, this dissertation aims to assess the economic and environmental impacts of the implementation of public transport with shared vehicle (SV) in the first and last mile of a subway system, providing a door-todoor transport service. The method developed uses scenario simulation considering two situations. The initial situation without integration (base scenario) with trips in conventional vehicles and the shared situation (shared scenarios) replacing trips in conventional vehicles by trips in shared vehicles integrated in the first and last mile of train stations in the study area. The new scenarios (shared scenarios) are composed of fleets of shared vehicles (SVs), shared electric vehicles (SEVs), shared autonomous vehicles (SAVs) and shared autonomous electric vehicle (SAEVs). The method makes it possible to analyze and compare emissions and user travel costs in the base scenario and shared scenarios. For the delimitation of the study area, it was chosen for the origin and destination of trips to the zones that are in the influence areas of 5, 10 and 15 minutes of public transport train stations in different regions of the Federal District (Distrito Federal-DF), Brazil. SUMO (Simulation of Urban Mobility) software was used in the simulation process. The road network data were extracted from OpenStreetMap and the data from the Origin/destination matrix of the Urban Mobility Survey of the Federal District (PMU/DF). To analyze the calculation of emissions, the gases carbon dioxide (CO2), carbon monoxide (CO), nitrogen oxides (NOx), hydrocarbons (HC), and particulate matter (PM) were considered. There is a significant reduction in emissions in the scenarios with the use of shared vehicles on trips originating in the 10- and 15-minute zones, when compared to the base scenario, especially with the use of electric vehicles. Regarding travel costs, waiting times, travel time, walking time and monetary costs involving the trip are considered. For the calculation of travel costs, two hypotheses were considered, the first with the integration between train and shared vehicle costing the value of the subway ticket without additions, and the second with a 50% increase. It was observed that the travel costs of scenarios with shared vehicles are lower than the costs of the base scenario. However, travel costs are lower in simulations with the origin being the 5-minute zones than in simulations with 15-minute zones, that is, with the increase of users in the integrated system, travel costs increase due to the increase the waiting time for the shared vehicle. In relation to the increase in train trips, it was observed that the biggest increase in the number of trips occurs with the implementation of a fleet of 250 VAC at the origin station, which takes people from origin to the station, and a fleet of 500 VCA at destination stations, with an increase of 2.47% in train trips. |
| metadata.dc.description.unidade: | Faculdade de Tecnologia (FT) Departamento de Engenharia Civil e Ambiental (FT ENC) |
| Descripción : | Dissertação (mestrado) — Universidade de Brasília, Faculdade de Tecnologia, Departamento de Engenharia Civil e Ambiental, 2021. |
| metadata.dc.description.ppg: | Programa de Pós-Graduação em Transportes |
| Licença:: | A concessão da licença deste item refere-se ao termo de autorização impresso assinado pelo autor com as seguintes condições: Na qualidade de titular dos direitos de autor da publicação, autorizo a Universidade de Brasília e o IBICT a disponibilizar por meio dos sites www.bce.unb.br, www.ibict.br, http://hercules.vtls.com/cgi-bin/ndltd/chameleon?lng=pt&skin=ndltd sem ressarcimento dos direitos autorais, de acordo com a Lei nº 9610/98, o texto integral da obra disponibilizada, conforme permissões assinaladas, para fins de leitura, impressão e/ou download, a título de divulgação da produção científica brasileira, a partir desta data. |
| Agência financiadora: | Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES). |
| Aparece en las colecciones: | Teses, dissertações e produtos pós-doutorado |
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