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International air cargo operations and gateways: their emerging importance to the state of Texas

Description: "This report examines the potential of Texas-based airports, especially Dallas-Ft. Worth International Airport and the Houston Airport System, to emerge as international gateways for global trade in general and trans-Pacific trade in particular. The period covered is 2001 to 2006."
Date: July 2011
Creator: Cho, Hee Deok & Boske, Leigh B.
Partner: UNT Libraries Government Documents Department

Impact of performance goals on the needs of highway infrastructure maintenance

Description: "This report proposes a methodological framework that is aimed at assisting highway agencies with the problem of objectively analyzing policy decisions in terms of the performance goals for their highway networks that would minimize the total transport costs to the society."
Date: July 2011
Creator: Zhang, Zhanmin & Jaipuria, Sunny
Partner: UNT Libraries Government Documents Department

Development of reliable pavement models

Description: "The current report proposes a framework for estimating the reliability of a given pavement structure as analyzed by the Mechanistic-Empirical Pavement Design Guide (MEPDG). The methodology proposes using a previously fit response surface, in place of the time-demanding implicit limit state functions used within the MEPDG, in combination with an analytical approach to estimating reliability using First-Order and Second-Order Reliability Methods (FORM and SORM). Additionally, in order to assess … more
Date: May 2011
Creator: Prozzi, Jorge Alberto & Aguiar-Moya, José Pablo
Partner: UNT Libraries Government Documents Department

Managed lane travelers: do they pay for travel as they claimed they would?

Description: "This study examined if travelers are paying for travel on managed lanes (MLs) as they indicated that they would in a 2008 survey. To achieve the objectives, an Internet-based stated preferences (SP) survey of Houston's Katy Freeway travelers was conducted in 2010. Three survey design methodologies-Db-efficent, random level generation, and adaptive random-were tested in this survey."
Date: May 2011
Creator: Devarasetty, Prem Chand; Shaw, W. Douglass & Burris, Mark
Partner: UNT Libraries Government Documents Department

The light-duty-vehicle fleet's evolution: anticipating Plug-In-Electric-Vehicle adoption and greenhouse gas emissions across the U.S. fleet

Description: "The first part of this report relies on stated and revealed preference survey results across a sample of U.S. households to first ascertain vehicle acquisition, disposal, and use patterns, and then simulate these for a synthetic population over time. The second part of this report relies on data from the U.S. Consumer Expenditure Survey (CEX) to estimate the welfare impacts of carbon taxes and household-level capping of emission (with carbon-credit trading allowed)."
Date: May 2011
Creator: Kockelman, Kara; Musti, Sashank & Paul, Binny
Partner: UNT Libraries Government Documents Department

Compendium of student papers: 2010 undergraduate transportation scholars program

Description: Report presenting the research papers written by students participating in the 2010 Undergraduate Transportation Scholars Program. The papers are titled "Estimation of Carriers/Truckers Value of Time Due to Congestion," "Evaluation of Retroreflectivity Measurement Techniques for Profiled and Rumble Stripe Pavement Markings," "Analysis of Retroreflectivity and Color Degradation in Sign Sheeting," "Evaluating the Effectiveness of LED Enhanced Stop Paddles for School Crossing Guard Use," "Incorpor… more
Date: June 2011
Creator: Hawkins, H. Gene; Almy, Isaac; Ballard, Lance; Brimley, Bradford; Huff, William; Larson, Gregory et al.
Partner: UNT Libraries Government Documents Department

Managing commodity risks in highway contracts: quantifying premiums, accounting for correlations among risk factors, and designing optimal price-adjustment contracts

Description: Report on a study investigating the impact of commodity price risk on construction cost and the optimal risk hedging of such risks using price adjustment clauses.
Date: September 2011
Creator: Damnjanovic, Ivan & Zhou, Xue
Partner: UNT Libraries Government Documents Department

Investigate existing Non-Intrusive Inspection (NII) technologies for port cargo inspections

Description: "The goal of this research was to identify the most effective and efficient combination of NII technologies for inspecting cargo arriving at U.S. ports. For this purpose, a discrete-event simulation model was developed to simulate the cargo inspection procedure. By simulating the operations of different combinations of NII technologies, the effectiveness and efficiency of the various combinations were evaluated."
Date: September 2011
Creator: Salehi, Yasamin & Wang, Yubian
Partner: UNT Libraries Government Documents Department

Developing infrastructure for interconnecting transportation network and electric grid

Description: "This report is primarily focused on the development of mathematical models that can be used to support decisions regarding a charging station location and installation problem. The major parts of developing the models included identification of the problem, development of mathematical models in the form of bi-level and stochastic programming problems, and development of a solution approach using a meta-heuristic method."
Date: September 2011
Creator: Damnjanovic, Ivan & Kim, Seok
Partner: UNT Libraries Government Documents Department

The potential for improving rail international intermodal services in Texas and the Southwest region of the United States

Description: "The report covers a period of great significance for railroading in the U.S as it contains a number of milestones now shaping the future performance of the industry. The specific subject is improving inter-modal service so that it can support state and regional highway planning, now facing severe financial cut-backs as revenue sources become fully committed to bond servicing, user taxes, loose purchasing power and fuel consumption begins to fall."
Date: June 2011
Creator: Blaze, James R. & Harrison, Robert
Partner: UNT Libraries Government Documents Department

Hybrid distribution trucks: costs and benefits

Description: Report of a project evaluating the costs of using a hybrid truck for package delivery trucks, beverage delivery trucks, and refuse trucks, determining that the additional cost (with current prices) of the hybrid refuse truck was justified, but not for the other two trucks.
Date: June 2011
Creator: Harrison, Robert & Anderson, Garrett
Partner: UNT Libraries Government Documents Department

U.S. and Texas international trade and transportation

Description: "This report examines various aspects of international trade, transportation, and foreign practices implemented to facilitate and fund transport-related infrastructure. The report is composed of six chapters. The first chapter provides an overview of the U.S. international trade outlook. The second chapter describes the roles played by air cargo transport, ports and ocean carriers, railroads, and the motor carrier industry in U.S. international trade. The third and fourth chapters focus on Texa… more
Date: July 2011
Creator: Anazia, Larry K. & Boske, Leigh B.
Partner: UNT Libraries Government Documents Department

Testing information to improve communication with communities and decision makers

Description: "This work focuses on important concepts in making information available to decision makers and the public, specifically focused on the Transportation Industry. The emphasis is on the PowerPoint presentation and enhancing the message through this medium. Critical elements include adhering to the assigned time limit, incorporating animation, font size, including images, techniques, and preparation. While much information is available on-line about presentations, audiences at too many transportat… more
Date: September 2011
Creator: Lewis, Carol Abek & Hall, Kadijah
Partner: UNT Libraries Government Documents Department

Megaregion freight movements : a case study of the Texas triangle

Description: "U.S. population growth is predicted to substantially increase over the next 40 years, particularly in areas with large regional economies forecasted to contain over two-thirds of the national economic activity. In Texas, population growth from 200 to 2040 is predicted to increase around 72% and produce a diverse population of some 36 million. This will comprise 12% rural and 88% urban, much of it in the 26 metropolitan areas. These population and economic estimates stimulated the exploration o… more
Date: September 2011
Creator: Harrison, Robert & Seedah, Dan
Partner: UNT Libraries Government Documents Department

Operational and vehicular strategies for reducing fuel consumption and Green House Gas emissions from trucking

Description: "Reducing fuel consumption and greenhouse gas emissions is becoming increasingly important in the United States, and new legislation can be expected in the near future that will affect trucks either directly or indirectly. This work is a qualitative examination of operational strategies for reducing fuel consumption from freight trucking, and also compares them with vehicular strategies. A focus is placed on who implements, benefits from, and pays for each strategy, and what type of trucking ea… more
Date: August 2011
Creator: Walton, C. Michael & Thompson, Melissa Renee
Partner: UNT Libraries Government Documents Department
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