scholarly journals Khartoum sky trains network: a study on implementing caterpillar trains concept in Khartoum

2020 ◽  
Vol 308 ◽  
pp. 02003
Author(s):  
Mohammed A. Mohammed ◽  
Omer Mohammed ◽  
Mohamed Ibrahim ◽  
Huda G. Osman

The experience of using public transportation in Khartoum is hectic due to over (1.5) Million seats in daily deficit. This research explores the daunting issues of public transport in developing countries like Sudan, taking Khartoum as a case study, and studies the possible alternatives to find an innovative solution that counters them. This paper reviewed the concept presented by MIT scholars in 2017 which was an innovative idea of elevated mini-trains that are intended to run over city streets called (Caterpillar Trains). The paper investigated the use of the C-Trains when integrated with LRT to form the Khartoum Sky Trains Network (STN). It was found that the STN is an optimum model for developing countries, as they were found able to meet the demands of public transport, in both short term and long term. The expected various environmental, social and economic impacts of such large infrastructure project were also studied. Finally, the research suggests that the Build-Operate-Transfer (BOT) contracting module can be utilized to overcome the construction costs, the concession period of which was found through a FORTRAN95 program.

Author(s):  
Jacob Deichmann

The presentation describes challenges and possible solutions for achieving truly accessible high-class urban public transportation based on a case from Trondheim, where a new high-class bus system was implemented. The implemented solution did not reflect the wheelchair user’s needs – despite clearly stated ambitions for accessibility. Ramboll conducted a study comprising a screening of the international market for relevant solutions, combined with interviews with representatives of Public transport authorities. The results were presented to the local user’s representatives, and some solutions tested on location. Based on this process, recommendations for short-, medium- and long-term solutions were made. The project highlights the need for involvement of sufficient professional knowledge of universal design in the planning phase as well as in the implementation phase.


2021 ◽  
Vol 006 (02) ◽  
pp. 35-39
Author(s):  
Rendra Adinata ◽  
Wike Wike ◽  
Alfi Haris Wanto

The changes and challenges in public transport in developing countries are need to be address with the right policy, yet to make the right policy, we need to identify the main problem and characteristics of public transport in developing countries itself. This article explain the characteristics of public transportation in developing countries using literature review. In general, it is based on its organization, multimodal transport planning and finance, fare control, fare exemptions and social obligations, vehicle specifications, competition and regulation and finally ownership and investment.


2019 ◽  
Vol 18 (1) ◽  
pp. 44-57
Author(s):  
Hussaen Ali Hasan Kahachi

Traffic congestions is one of the main problems for many cities especially in newly urbanizing countries worldwide. The issue of traffic congestions has major impact not only on the planning of the city, but also on many aspects such as residence overall well-being. Governments often try to address this issue through a number of initiatives, most important of which is promoting public transport in order to reduce the dependency on private cars in the city. This research analyzed state-led public transportation initiatives impact on addressing traffic congestion in developing countries through a case study of the Greater Cairo Region in Egypt. The research specifically focused on two state-led public transportation programs, namely the Great Cairo Transport Authority (CTA) program to improve the existing public transport services in GCR and the GCR underground metro program during the 1990s to early 2010s. The research found that although these programs were successful in limiting the increase of privately owned cars and taxies in GCR, they did not decrease traffic congestions due to a number of issues including malpractice, political and administrative corruption, and rapid population growth and increased population densities that almost doubled in the period from early 1990s to early 2010s.


2019 ◽  
Vol 18 (1) ◽  
pp. 44-57
Author(s):  
Hussaen Ali Hasan Kahachi

Traffic congestions is one of the main problems for many cities especially in newly urbanizing countries worldwide. The issue of traffic congestions has major impact not only on the planning of the city, but also on many aspects such as residence overall well-being. Governments often try to address this issue through a number of initiatives, most important of which is promoting public transport in order to reduce the dependency on private cars in the city. This research analyzed state-led public transportation initiatives impact on addressing traffic congestion in developing countries through a case study of the Greater Cairo Region in Egypt. The research specifically focused on two state-led public transportation programs, namely the Great Cairo Transport Authority (CTA) program to improve the existing public transport services in GCR and the GCR underground metro program during the 1990s to early 2010s. The research found that although these programs were successful in limiting the increase of privately owned cars and taxies in GCR, they did not decrease traffic congestions due to a number of issues including malpractice, political and administrative corruption, and rapid population growth and increased population densities that almost doubled in the period from early 1990s to early 2010s.


2018 ◽  
pp. 70-84
Author(s):  
Ph. S. Kartaev ◽  
Yu. I. Yakimova

The paper studies the impact of the transition to the inflation targeting regime on the magnitude of the pass-through effect of the exchange rate to prices. We analyze cross-country panel data on developed and developing countries. It is shown that the transition to this regime of monetary policy contributes to a significant reduction in both the short- and long-term pass-through effects. This decline is stronger in developing countries. We identify the main channels that ensure the influence of the monetary policy regime on the pass-through effect, and examine their performance. In addition, we analyze the data of time series for Russia. It was concluded that even there the transition to inflation targeting led to a decrease in the dependence of the level of inflation on fluctuations in the ruble exchange rate.


2020 ◽  
Vol 7 (1) ◽  
pp. 99
Author(s):  
Yong Adilah Shamsul Harumain ◽  
Nur Farhana Azmi ◽  
Suhaini Yusoff

Transit stations are generally well known as nodes of spaces where percentage of people walking are relatively high. The issue is do more planning is actually given to create walkability. Creating walking led transit stations involves planning of walking distance, providing facilities like pathways, toilets, seating and lighting. On the other hand, creating walking led transit station for women uncover a new epitome. Walking becomes one of the most important forms of mobility for women in developing countries nowadays. Encouraging women to use public transportation is not just about another effort to promote the use of public transportation but also another great endeavour to reduce numbers of traffic on the road. This also means, creating an effort to control accidents rate, reducing carbon emission, improving health and eventually, developing the quality of life. Hence, in this paper, we sought first to find out the factors that motivate women to walk at transit stations in Malaysia. A questionnaire survey with 562 female user of Light Railway Transit (LRT) was conducted at LRT stations along Kelana Jaya Line. Both built and non-built environment characteristics, particularly distance, safety and facilities were found as factors that are consistently associated with women walkability. With these findings, the paper highlights the criteria  which are needed to create and make betterment of transit stations not just for women but also for walkability in general.


1994 ◽  
Vol 33 (4I) ◽  
pp. 327-356 ◽  
Author(s):  
Richard G. Lipsey

I am honoured to be invited to give this lecture before so distinguished an audience of development economists. For the last 21/2 years I have been director of a project financed by the Canadian Institute for Advanced Research and composed of a group of scholars from Canada, the United States, and Israel.I Our brief is to study the determinants of long term economic growth. Although our primary focus is on advanced industrial countries such as my own, some of us have come to the conclusion that there is more common ground between developed and developing countries than we might have first thought. I am, however, no expert on development economics so I must let you decide how much of what I say is applicable to economies such as your own. Today, I will discuss some of the grand themes that have arisen in my studies with our group. In the short time available, I can only allude to how these themes are rooted in our more detailed studies. In doing this, I must hasten to add that I speak for myself alone; our group has no corporate view other than the sum of our individual, and very individualistic, views.


Author(s):  
Matteo Rizzo

The growth of cities and informal economies are two central manifestations of globalization in the developing world. Taken for a Ride addresses both, drawing on long-term fieldwork in Dar es Salaam (Tanzania) and charting its public transport system’s journey from public to private provision. The book investigates this shift alongside the increasing deregulation of the sector and the resulting chaotic modality of public transport. It reviews state attempts to regain control over public transport, the political motivations behind these, and their inability to address its problems. The analysis documents how informal wage relations prevailed in the sector, and how their salience explains many of the inefficiencies of public transport. The changing political attitude of workers towards employers and the state is investigated: from an initial incapacity to respond to exploitation, to political organization and unionization, which won workers concessions on labour rights. A longitudinal study of workers throws light on patterns of occupational mobility in the sector. The book ends with an analysis of the political and economic interests that shaped the introduction of Bus Rapid Transit in Dar es Salaam and local resistance to it. Taken for a Ride is an interdisciplinary political economy of public transport, exposing the limitations of market fundamentalist and postcolonial scholarship on economic informality and the urban experience in developing countries, and its failure to locate the agency of the urban poor within their economic and political structures. It is both a contribution to and a call for the contextualized study of ‘actually existing neoliberalism’.


2021 ◽  
Vol 13 (1) ◽  
Author(s):  
Norman Eppenberger ◽  
Maximilian Alexander Richter

Abstract Background This paper provides insight into the opportunity offered by shared autonomous vehicles (SAVs) to improve urban populations’ spatial equity in accessibility. It provides a concrete implementation model for SAVs set to improve equity in accessibility and highlights the need of regulation in order for SAVs to help overcome identified spatial mismatches. Methodology Through the formulation of linear regression models, the relationship between land-use and transportation accessibility (by car and public transport) and socio-economic well-being indicators is tested on district-level in four European cities: Paris, Berlin, London and Vienna. Accessibility data is used to analyse access to points of interest within given timespans by both car and public transport. To measure equity in socio-economic well-being, three district-level proxies are introduced: yearly income, unemployment rate and educational attainment. Results In the cities of Paris, London and Vienna, as well as partially in Berlin, positive effects of educational attainment on accessibility are evidenced. Further, positive effects on accessibility by yearly income are found in Paris and London. Additionally, negative effects of an increased unemployment rate on accessibility are observed in Paris and Vienna. Through the comparison between accessibility by car and public transportation in the districts of the four cities, the potential for SAVs is evidenced. Lastly, on the basis of the findings a ‘SAV identification matrix’ is created, visualizing the underserved districts in each of the four cities and the need of equity enhancing policy for the introduction of SAVs is emphasized.


Coatings ◽  
2021 ◽  
Vol 11 (2) ◽  
pp. 207
Author(s):  
Pavel Koštial ◽  
Zora Koštialová Jančíková ◽  
Robert Frischer

These days there are undeniably unique materials that, however, must also meet demanding safety requirements. In the case of vehicles, these are undoubtedly excellent fire protection characteristics. The aim of the work is to experimentally verify the proposed material compositions for long-term heat loads and the effect of thickness, the number of laminating layers (prepregs) as well as structures with different types of cores (primarily honeycomb made of Nomex paper type T722 of different densities, aluminum honeycomb and PET foam) and composite coating based on a glass-reinforced phenolic matrix. The selected materials are suitable candidates for intelligent sandwich structures, usable especially for interior cladding applications in the industry for the production of means of public transport (e.g., train units, trams, buses, hybrid vehicles).


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