Freight Transport Models

Author(s):  
Vasco Reis
2012 ◽  
Vol 40 (2) ◽  
pp. 347-371 ◽  
Author(s):  
Gerard de Jong ◽  
Inge Vierth ◽  
Lori Tavasszy ◽  
Moshe Ben-Akiva

2019 ◽  
Vol 11 (6) ◽  
pp. 1535 ◽  
Author(s):  
Daniel Kaszubowski

The article presents a method which helps local authorities to evaluate urban freight transport models. Given the complex requirements for input data and the inability to supply them for most cities, a proper quantitative evaluation of model functionality may be quite difficult for local authorities. Freight transport models designed to support sustainable urban freight transport objectives are a particular example. To overcome these difficulties, the structure of the method is based on a qualitative analysis of strategic and operational conditions of urban freight management for modelling purposes. A consistent set of criteria is developed to help with parameterising strategic objectives and the analytical requirements of tools to achieve those objectives. The problems of data availability and capture are also included. The method consists of three tiers that are arranged hierarchically to reflect the interrelations. The proposed method was verified against Gdynia’s (Poland) urban freight management requirements. The city was chosen for its early experience of urban freight studies and improvement measures and because it has already defined its strategic objectives. Two comprehensive freight transport models (Freturb and Wiver) and existing city’s transport model were evaluated. The results have ruled out the existing transport model rendering it ineffective as a tool to support urban freight management to meet the city’s strategic objectives. While Freturb turned out to be much better suited for the needs, dedicated models still face a basic barrier of cities having to redesign their systems for collecting urban transport data.


2019 ◽  
Vol 34 ◽  
pp. 247-254
Author(s):  
Gabriel Constantin Benga ◽  
Danut Savu ◽  
Sorin Vasile Savu ◽  
Adrian Olei ◽  
Răzvan Ionuț Iacobici

There are several innovations to be found in the inland waterway sector. European Federation of Inland Ports EFIP defines trends in Inland Ports and Current EU Policy Developments in 2014. The trends include urban logistics, biomass transports, as well as the transportation of heavy cargo. The Transport White Paper of 2011 targeted for freight transport to shift from road to rail and IWW by more than 50% by 2050. The described technological and organizational as well as logistic trends are linked and evaluated regarding their impact onto model variables of the different transport models and tools employed. Technological advancements have an impact on organizational and logistics issues and cannot be discussed independently from these topics. The analysis is performed for each trend individually and does not take into account the different maturities and interdependencies among the different trends evaluated.


Sign in / Sign up

Export Citation Format

Share Document