TESTING THE EFFECTIVENESS OF THE STREET NETWORK OF CITIES (ON THE EXAMPLE OF PETROZAVODSK)

Author(s):  
Evgeny P. Dudkin ◽  
◽  
Abujwaid Husam Abbas Mohsin ◽  
Leonid A. Losin ◽  
◽  
...  

The transport network of cities can be represented as a complex of streets and passages, as well as elements of public transport infrastructure unconnected with the street and road network. It is reasonable to represent the real network in the form of a simplified network based on graph theory to analyze the properties of the transport network. There are various methods of network connectivity assessment, including those based on various indices. According to all indicators in the street and road network of the city of Petrozavodsk it is necessary to increase the number of units. The implementation of recommendations for changes of the street and road network of the city of Petrozavodsk will reduce traffic congestion, the number of accidents and transport expenses. It is recommended to use the proposed method to assess and improve the street and road network of cities.

2019 ◽  
Vol 16 ◽  
pp. 1-14
Author(s):  
Maher Niger

The concept of rationalization can be defined as a structured process to increase effectiveness through a maximize use of existing resources. Rationalization in terms of road infrastructure or systems can be achieved in various ways; establishing hierarchy of routes, optimize bus-stop points with density distribution changes, proper integration of motorized and non-motorized transport and providing policy framework. In the highly densely populated city of Dhaka, rationalizing public transport is one way to minimize the mismatch between demand and supply. This paper is concerned with the following issues: providing a general description of the city transport system, identifying problems and demands analysis in the area of study area; studying the rationalization of  public transport, particularly public transport system design (routes and their categorization) and proposing the creation of a multimodal hierarchical transport network for Dhaka. The findings suggest establishing a major component, a hierarchal-network. Beside establishing network hierarchy, rationalizing is also interdependent upon system planning, institutional framework, organization and financing, terminal locations, public-private relationships, government roles, policies, service integration, and the management of public transport. This is can be accomplished by all stakeholders sharing the relative success and failure, depending different levels of each components’ performances. The findings of this paper will help planners and decision makers to optimize the investment in the transport infrastructure.


Urban Science ◽  
2018 ◽  
Vol 2 (4) ◽  
pp. 102 ◽  
Author(s):  
Mike Hynes ◽  
Olga Bolbocean ◽  
Michael McNally ◽  
Mike Conroy ◽  
Daniel Bednarczuk ◽  
...  

Public transport transforms urban communities and the lives of citizens living in them by stimulating economic growth, promoting sustainable lifestyles and providing a greater quality of life. Globally, the healthiest cities have one thing in common, a public and active transport network that does not depend on each person owning a personal motorised vehicle. Growing dependence on the automobile has created a multitude of problems, some of which public transport can help solve. Adverse social, environmental and health effects related to automobile emissions and car-dependency suggest that using public transport will result in a decrease in an individual’s carbon footprint, will lessen overall CO2 emissions, and will help to ease urban traffic congestion as well as encourage more effective and efficient land use. With many urban areas experiencing ongoing traffic problems, it is acknowledged that any sustainable long-term solution must entail a significant public transport element. The aim of this research study, conducted in November and December 2017, was to obtain essential baseline information on service user satisfaction levels with the existing public bus services in Galway City, Ireland. By measuring levels of satisfaction, it is possible to build our overall knowledge of the public transport network and thus identify improvements in the service that would lead to an increase in bus passenger numbers and result in reductions in the amount of cars on the roads. Results suggest deficiencies in public transport infrastructure, such as Dedicated Bus Lanes, and the lack of attention to customer services are hindering improvements in the public bus service.


2021 ◽  
Vol 49 (2) ◽  
pp. 131-141
Author(s):  
Porfirenko V ◽  
◽  
Polosukhin D ◽  

The article analyzes congestion of the urban transport network in Kyiv and its impact on air pollution in the city and suggests ways to solve problems that occur because of it. The object of the study is public transport, specifically electric buses. The purpose of the work is to propose an innovative approach to the use of electric buses using analysis of air pollution indicators, the traffic index of urban congestion and the non-stationarity of the passenger flow. Research methods are generally scientific. The city of Kyiv ranks number 7 in the world in terms of traffic congestion and the amount of added time that people spend due to congestion. The transport network overload leads not only to congestion, but also to air pollution in the city. The authors of the article analyze the air pollution and the state of congestion on the roads of Kyiv. In order to improve the current situation in the city, the concept of modular use of electric buses is proposed, which envisions production of electric trucks and electric trailers for passenger transportation (modules) to it. The use of electric buses reduces environmental pollution, but does not solve the problem of congestion in megapolises. The solution to the problem must use comprehensive approach. The authors came to conclusion that it is not possible to significantly influence the non-stationary flow of passengers, but it is possible to release a fleet with different passenger capacity at different times of the day. During rush hours the proposal is to limit the total number of cars and release an electric bus with the module of the largest capacity, in the late evening and at night release fleet with modules designed for a small number of passengers, in other hours release electric buses with a medium capacity module. The modular principle of formation of electric bus routes will optimize the general expenses for transportation and will take into consideration seasonal, weekly and daily non-stationary flow of passengers. Development of this modular electric vehicles will be the task for automotive industry. KEY WORDS: ELECTRIC BUS, MEGAPOLIS, ECOLOGY, PASSENGER TRANSPORTATION, BUS TRANSPORTATION, MODULAR PRINCIPLE, MANAGEMENT.


2021 ◽  
Vol 25 (Special) ◽  
pp. 3-186-3-194
Author(s):  
Shaymaa F. Balket ◽  
◽  
Noor M. Asmael ◽  

This paper focused on studying the service characteristics of bus routes in the city of Kut, such as determining the stopping points for each of the public transport lines in the study area, the total boarding and disembarkation of passengers at each station, determining the location of the bus route, time, distance traveled and the number of passengers in the bus, estimating the demand of passengers on the bus route. This study aims to assess the efficiency of the performance of the public transport network and help decision makers to identify the problem of traffic congestion in the streets of the city for take the necessary measures to make improvements to the public transport network and thus encourage citizens to use them, which contributes to alleviating the traffic of congestion in the streets of the city , as the number of bus service lines in the city of Kut was 12 routes throughout the city. Two types of field surveys were conducted on these routes for the purpose of data collection, namely the ride check survey, and the point check survey. The results of the analysis in this study, which depended on collecting data and determining where and how passengers used the service, showed that the paths (Al-Sawadah, Al-Khajia, Al-Anwar, Al-Hawra) have the greatest demand for travel with a value of (2880, 2810, 2560, 2392) passenger/hour respectively. Also the boarding and alighting of passengers is not high in most of the roads and that some roads are of low load .


2021 ◽  
Vol 13 (1) ◽  
pp. 13-22
Author(s):  
Viktor Bilichenko ◽  
◽  
Liudmyla Tarandushka ◽  
Nataliia Kostian ◽  
Oleksandr Pylypenko ◽  
...  

The article explores the possibility of optimization of the public transport network by reducing the number of duplicate routes. In the course of the research the existing network of urban passenger transport of Cherkasy and the structure of the transport fleet of motor transport enterprises providing relevant services are analyzed. The length of the different routes of the network and the intensity of their movement are determined. It has been found that the density of the public passenger transport route network (8.1 km/km2) is much higher than the normative value. The indices of duplication of each bus and trolleybus route of the network with other routes are calculated. In order to study the demand for urban passenger transportation, a population survey was conducted. A mathematical model for optimizing the movement of trolleybuses and buses on duplicate routes is constructed. The model takes into account the degree of duplication of one route by another, the percentage distribution of passengers by type of transport and the limitation of vehicles by passenger capacity. The values of the model parameters, which determine the damage to the urban environment by one run, are calculated at the tariff rates for damage to the vehicle 1 km of the city road and the emission into the atmosphere of the exhaust gas (for buses). Optimization of the Cherkasy public transport network on routes with complete duplication (coincidence of route routes of two modes of transport is not less than 75%). According to the optimization results, a new itinerary network is proposed, which provides minimal duplication of routes, which in turn will lead to reduction of the accident rate, reduction of environmental pollution and increase of the efficiency of operation of the entire transport infrastructure of the city. The implementation of the results of this study will reduce the overall economic and environmental losses of passengers and transport, which will lead to a more efficient functioning of urban transport. The constructed model can be used to plan urban traffic on new routes, as well as to construct a dual task of calculating the cost of passenger hours, provided that passenger traffic is moving with optimum intensity.


2020 ◽  
Vol 17 (2) ◽  
pp. 66-73
Author(s):  
R. D. Oktyabrskiy

The article is devoted to the justification of the need to reduce the population density in the residential development of cities. The analysis of vulnerability of the urban population from threats of emergency situations of peace and war time, and also an assessment of provision of the city by a road network is given. Proposals have been formulated to reduce the vulnerability of the urban population in the long term and to eliminate traffic congestion and congestion — jams.


2020 ◽  
Vol 4 (26) ◽  
pp. 91-95
Author(s):  
D. A. Smirnov ◽  

The article reveals the content of measures to improve the organization of transport services in the metropolis. The key directions of the city transport system development are considered. The analysis of the offered offers is carried out. Keywords: metropolis, transport development, public transport, street and road network.


2021 ◽  
Vol 13 (12) ◽  
pp. 6949
Author(s):  
Gang Lin ◽  
Shaoli Wang ◽  
Conghua Lin ◽  
Linshan Bu ◽  
Honglei Xu

To mitigate car traffic problems, the United Nations Human Settlements Programme (UN-Habitat) issued a document that provides guidelines for sustainable development and the promotion of public transport. The efficiency of the policies and strategies needs to be evaluated to improve the performance of public transportation networks. To assess the performance of a public transport network, it is first necessary to select evaluation criteria. Based on existing indicators, this research proposes a public transport criteria matrix that includes the basic public transport infrastructure level, public transport service level, economic benefit level, and sustainable development level. A public transport criteria matrix AHP model is established to assess the performance of public transport networks. The established model selects appropriate evaluation criteria based on existing performance standards. It is applied to study the Stonnington, Bayswater, and Cockburn public transport network, representing a series of land use and transport policy backgrounds. The local public transport authorities can apply the established transport criteria matrix AHP model to monitor the performance of a public transport network and provide guidance for its improvement.


2017 ◽  
Author(s):  
Rafael Henrique Moreas Pereira ◽  
David Banister ◽  
Tim Schwanen ◽  
Nate Wessel

The evaluation of the social impacts of transport policies is attracting growing attention in recent years. Yet, this literature is still predominately focused on developed countries. The goal of this research is to investigate how investments in public transport networks can reshape social and geographical inequalities in access to opportunities in a developing country, using the city of Rio de Janeiro (Brazil) as a case study. Recent mega-events, including the 2014 Football World Cup and the 2016 Olympic Games, have triggered substantial investment in the city’s transport system. More recently, though, bus services in Rio have been rationalized and reduced as a response to a fiscal crisis and a drop in passenger demand, giving a unique opportunity to look at the distributional effects this cycle of investment and disinvestment have had on peoples’ access to educational and employment opportunities. Based on a before-and-after comparison of Rio’s public transport network, this study uses a spatial regression model and cluster analysis to estimate how accessibility gains vary across different income groups and areas of the city between April 2014 and March 2017. The results show that recent cuts in service levels have offset the potential benefits of newly added public transport infrastructure in Rio. Average access by public transport to jobs and public high-schools decreased approximately 4% and 6% in the period, respectively. Nonetheless, wealthier areas had on average small but statistically significant higher gains in access to schools and job opportunities than poorer areas. These findings suggest that, contrary to the official discourses of transport legacy, recent transport policies in Rio have exacerbated rather than reduced socio-spatial inequalities in access to opportunities. These results also suggest that future research should consider how the modifiable areal unit problem (MAUP) can influence the equity assessment of transport projects.


Innotrans ◽  
2021 ◽  
pp. 3-7
Author(s):  
Yuliana E. Zhuzhgova ◽  
◽  
Viktoriya V. Savel’eva ◽  

The main problems of transport infrastructure of cities are the problems of interaction of different types of transport, optimization of route flows, technical backwardness, low capacity, low speed of travel on public transport, low comfort for passengers. Currently, this is complicated by the constant growth of population and the number of cars, which invariably results in the need for optimization of an urban logistics system. A comprehensive solution to the problems presented can be the building of a network of transport hubs as a new stage in the implementation of transport reform. The article analyzes the transport infrastructure of Yekaterinburg. Based on the ABC analysis of passenger traffic, a method has been developed to identify the stopping points of the route network, which can later be transformed into transport hubs. The optimal logistics system of Yekaterinburg has been formed, consisting of three transport and logistics hubs: “Bus terminal”, “Railway station”, “Professors’” (Professorskaya).


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