Modeling Regional Freight Flow Assignment Through Intermodal Terminals

Modeling Regional Freight Flow Assignment Through Intermodal Terminals PDF Author: Kathleen Louise Hancock
Publisher:
ISBN:
Category : Freight and freightage
Languages : en
Pages : 54

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Book Description

Modeling Regional Freight Flow Assignment Through Intermodal Terminals

Modeling Regional Freight Flow Assignment Through Intermodal Terminals PDF Author: Kathleen Louise Hancock
Publisher:
ISBN:
Category : Freight and freightage
Languages : en
Pages : 54

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Book Description


Regional Freight Flow Assignment Using Geographic Information Systems

Regional Freight Flow Assignment Using Geographic Information Systems PDF Author: Kathleen Louise Hancock
Publisher:
ISBN:
Category : Freight and freightage
Languages : en
Pages : 122

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Framework for Evaluation of System Impacts of Intermodal Terminals Using Commodity Flow Data

Framework for Evaluation of System Impacts of Intermodal Terminals Using Commodity Flow Data PDF Author: Chiranjivi Sarma Bhamidipati
Publisher:
ISBN:
Category : Freight and freightage
Languages : en
Pages : 136

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Book Description
With the challenges attributable to increasing freight traffic and roadway congestion it is necessary to investigate opportunities for better management of goods movements. Rail-truck intermodal freight transportation can be considered as one such solution for reducing long-haul truck traffic on highways. For the rail-truck intermodal freight transportation to act as an effective transportation alternative, it is necessary to evaluate its impacts on the transportation system. A framework for evaluation of rail-truck intermodal terminal projects with qualitative and quantitative measures has been established using public goals and private stakeholder perspective. With the use of a case study, some of these measures have been evaluated. Recommendations have also made on data collection procedures for making a full scale evaluation. The case study selected for the Project is the proposed freight intermodal terminal at Petersburg, Virginia, conceived by the Norfolk Southern Corporation. This analysis formed a bridge between a region and a corridor based analysis. The key findings of the study are as follows: (a) Evaluation of an intermodal terminal project requires a systematic multi-regional modeling approach; (b) The impacts of an intermodal terminal are region and trade corridor specific; and (c) In cases where estimated intermodal rail drayage forms a small share of the overall truck traffic, the introduction of an intermodal terminal does not have substantial impacts on accessibility, mobility or safety. The study successfully developed models for estimation of impacts, including a two-stage accessibility model for drayage, a truck-rail mode choice model, truck involved crash models, and secondary local freight traffic impact model, mainly using data from the Commonwealth of Virginia.

Vision Zero for Sustainable Road Safety in Baltic Sea Region

Vision Zero for Sustainable Road Safety in Baltic Sea Region PDF Author: Andras Varhelyi
Publisher: Springer
ISBN: 3030223752
Category : Technology & Engineering
Languages : en
Pages : 216

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Book Description
This book gathers papers presented at the International Conference “Vision Zero for Sustainable Road Safety in Baltic Sea Region”, held on December 2018 at Vilnius Gediminas Technical University, in Vilnius, Lithuania. Taking as a starting point the multi-national road traffic safety program Vision Zero, originated in Sweden in 1995, the book aims at showing the current situation in different countries, in terms of achieved results and new challenges in both policy implementation and available technologies. A special emphasis is given to themes such as safety of smart vehicles, human factors, public education, and urban planning. The book offers an extensive source of information and ideas concerning innovative transportation technologies and infrastructure. It addresses both researchers and decision-makers in this field.

Research Needs for Developing a Commodity-driven Freight Modeling Approach

Research Needs for Developing a Commodity-driven Freight Modeling Approach PDF Author: Kathryn L. Peacock
Publisher:
ISBN:
Category : Business logistics
Languages : en
Pages : 40

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Book Description
It is well known that better freight forecasting models and data are needed, but the literature does not clearly indicate which components of the modeling methodology are most in need of improvement, which is a critical need in an era of limited research budgets. This effort sought to identify those components using a logistics-driven approach as a starting point. The research began by examining other states' responses to freight planning legislation. A survey was sent to 47 states to determine the types of freight planning and freight modeling that occur and to understand the current data available and data needs. Research was conducted to gather information on how the supply chain functions and how logistics decisions regarding supply chain management are made. Sample supply chains were created for a variety of commodities, and mode choice was related to the behavioral aspects of the supply chain's logistics system. Once the mode was determined, the route assignment could be determined based on the accessible freight infrastructure. It was found that not all elements of the freight modeling methodology are equally weak: indeed, trip attraction components for the production of raw materials and the dissemination of these materials from the manufacturing plant, whether to the consumer (in a traditional push system) or to a just-in-time distribution center (in the newer pull system) are adequately developed in practice. However, it is critical that future research address the following needs, listed in order of descending priority: (1) the mode choice component for delineating travel by air, truck, rail, water, or a combination thereof; (2) trip attraction equations for intermodal facilities that are used when manufacturing plants outsource key components rather than creating all components in-house, and (3) trip attraction equations for representing the flow of goods from distribution centers to the consumer.

Integrating Data and Models for Analysis of Freight Movements on Multimodal Transportation Systems for Florida

Integrating Data and Models for Analysis of Freight Movements on Multimodal Transportation Systems for Florida PDF Author:
Publisher:
ISBN:
Category : Freight and freightage
Languages : en
Pages : 222

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Forecasting Statewide Freight Toolkit

Forecasting Statewide Freight Toolkit PDF Author: Cambridge Systematics
Publisher: Transportation Research Board
ISBN: 0309099242
Category : Freight and freightage
Languages : en
Pages : 169

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Book Description
Federal planning legislation and regulations now mandate that state departments of transportation and metropolitan planning organizations consider the needs of freight when planning and programming transportation investments. While there are standard techniques used to forecast the movement of people, less attention has been paid to forecasting freight movements, and there are consequently fewer standardized techniques that state and local agencies can adapt to their local situation. This Toolkit is designed to provide transportation planners with the information they need to prepare forecasts of freight transportation by highlighting techniques successfully developed by state agencies across the country.

Freight-demand Modeling to Support Public-sector Decision Making

Freight-demand Modeling to Support Public-sector Decision Making PDF Author: Cambridge Systematics
Publisher: Transportation Research Board
ISBN: 0309155134
Category : Business & Economics
Languages : en
Pages : 67

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Book Description
"This report presents an evaluation of possible improvements in freight demand models and other analysis tools and provides a guidebook to assist model developers in implementing these improvements. The report is especially valuable for its findings of general satisfaction with methods available to support freight planning, but concerns with the data available to support that planning. As such, the report focuses on ways to use existing data to develop data inputs for the model, showing that existing and readily available data can be used to develop the inputs required by freight models. The report will enable decision makers at a range of geographical levels to improve the usability of freight demand models."--Pub. desc.

A Decision Support System for Intermodal Transport Policy

A Decision Support System for Intermodal Transport Policy PDF Author: Cathy Macharis
Publisher: ASP / VUBPRESS / UPA
ISBN: 9054875267
Category : Business & Economics
Languages : en
Pages : 153

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Book Description
In this informative and well-researched account, the new developments in intermodal transport are discussed, and special attention is given to evaluation models and policy measures in this field. Describing the three core models that have been either developed or enhanced to create an overall assessment framework for intermodal transport policies in Belgium--a multimodal freight model (NODUS), a discrete event-simulation model of the inland waterway network and its terminals (SIMBA), and a Location Analysis Model for Belgian Intermodal Terminals (LAMBIT)--this record analyzes the effectiveness and sustainability of policy measures in terms of modal shift, external costs, and capacity restrictions associated with the freight infrastructure network.

Global Logistics Network Modelling and Policy

Global Logistics Network Modelling and Policy PDF Author: Ryuichi Shibasaki
Publisher: Elsevier
ISBN: 0128140615
Category : Social Science
Languages : en
Pages : 372

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Book Description
Global Logistics Network Modelling and Policy provides guidelines on quality policy, covering investments, management and planning for port and hinterland infrastructure, roads, railways and inland waterway ports. The book first describes the authors’ concept and formulation models, followed by a description and analysis of the applied data. As shipping companies fiercely compete in an effort to achieve greater efficiency and impact infrastructure policy and plan for the entire supply chain, they need tactics that drive quality transportation policy and new ways to model and simulate worldwide cargo movements, all while estimating demand and capacity of systems. This book provides quantitative tools for modeling, analysis, and simulation of worldwide, inter-modal cargo movement – helping forecast the impacts of logistics and related policies in each region of the world. It covers useful applications for every region of the world, allowing policymakers to tailor results for their own specific uses. Delivers sophisticated quantitative tools for modeling simulations, providing powerful analysis of global intermodal cargo movements Features examples of tools applied to logistical policy situations in every region of the world Serves as a bridge between theory and practice in the field of freight transportation research Provides detailed, data-supported case studies and real-world examples for transportation modelers, planners and policymakers