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The Transportation Economy : Just in Time

Description: This document discusses a "project to produce a short educational video, targeted at middle school and high school students, illustrating the critical role transportation plays in our modern economy. This report documents the production of 6.5-minute video that provides students with a glimpse of how transportation has become an integral part of the modern economy." (p. 7).
Date: July 2012
Creator: Cole, Richard G. & Dennis, David
Partner: UNT Libraries Government Documents Department

Prioritization of highway maintenance functions using multi-attribute decision making with fuzzy pairwise comparison

Description: Report on a methodological framework to help highway agencies develop maintenance plans that are minimally impacted by budget fluctuations. It includes a case study testing the effectiveness of the methodology using data from the Texas Department of Transportation.
Date: September 2011
Creator: Zhang, Zhanmin & Liu, Wenxing
Partner: UNT Libraries Government Documents Department

Evaluating the effect of street network connectivity on first/last mile transit performance

Description: "This study defines a novel connectivity indicator (CI) to predict transit performance by identifying the role that street network connectivity plays in influencing the service quality of demand responsive feeder transit services."
Date: November 2011
Creator: Chandra, Shailesh. & Quadrifoglio, Luca
Partner: UNT Libraries Government Documents Department

Algorithms for Routing Vehicles and Their Application to the Paratransit Vehicle Scheduling Problem

Description: "As the demand for paratransit services increases, there is a constant pressure to maintain the quality of service provided to the customers while minimizing the cost of operation: this is especially important as the availability of public funding for paratransit services has been on the decline. Key tasks in accomplishing this objective are efficiently allocating vehicles to service trips and adjusting the schedules of vehicles dynamically in response to calls received by the service providers… more
Date: March 2012
Creator: Park, Myoungkuk; Oberlin, Paul; Rathinam, Sivakumar; Quadrifoglio, Luca & Darbha, Swaroop
Partner: UNT Libraries Government Documents Department

Use of Performance Measurement to Include Air Quality and Energy Into Mileage-Based User Fees

Description: "This research project is aimed at establishing a framework for levying MBUFs designed to achieve various air quality improvement policy objectives. This research presents the first step toward a pricing framework based on the concept of performance measurement that systematically defines and incorporates potential air quality goals. The process of developing the proposed framework included defining the interactive role of user fees and pricing in roadway transportation operations and identif… more
Date: March 2012
Creator: Farzaneh, Reza; Novak, Kristen; Baker, Richard T. & Goodin, Ginger
Partner: UNT Libraries Government Documents Department

Development of warrants for installation of dual right-turn lanes at signalized intersections

Description: "Right-turn lanes provide space for the deceleration and storage of right-turn vehicle, and separate turning vehicles from through movements. Dual right-turn lanes are increasingly used at urban intersections primarily for two reason: (1) to accommodate high right-turn demands and avoid turn-pocket overflows, and/or (2) to prevent right-turn vehicles that exit from a nearby upstream freeway off-ramp (on the left of the roadway) from abruptly changing too many lanes toward the right-turn lane a… more
Date: April 2012
Creator: Chen, Xiaoming & Li, Da
Partner: UNT Libraries Government Documents Department

Getting the Parking Right for Transit-Oriented Development

Description: "The main objective of this study is to report the state-of-the-knowledge on parking regulations and practice influencing the planning, design, and implementation of TOD. The report first offers a narrative review of the published works on TOD-Parking. Based on the review findings it then presents a matrix of best parking practices for TOD."
Date: March 2012
Creator: Zhang, Ming; Mulholland, Katie; Zhang, Jane & Gomez-Sanchez, Ana J.
Partner: UNT Libraries Government Documents Department

Development and validation of a testing protocol for carbon sequestration using a controlled environment

Description: "This project conducted initial testing to develop a method for quantifying plant and soil carbon sequestration capabilities under the controlled conditions of the Texas Transportation Institute's Environmental and Emissions Research Facility (EERF)."
Date: March 2012
Creator: Storey, Beverly B.; Foster, Derrold; Johnson, Jeremy & McFalls, Jett
Partner: UNT Libraries Government Documents Department

Fracture Properties and Fatigue Cracking Resistance of Asphalt Binders

Description: "The main objective of this study was to evaluate the inherent fatigue cracking resistance of asphalt binders in the form of a matrix with rigid particle inclusions. The underlying rational for this approach was to subject the binders to a state of stress that is similar to the one in a full asphalt mixture."
Date: March 2012
Creator: Bhasin, Amit; Izadi, Anoosha & Motamed, Arash
Partner: UNT Libraries Government Documents Department

Compendium of student papers: 2011 undergraduate transportation scholars program.

Description: Report compiling the research papers written by students participating in the 2011 Undergraduate Transportation Scholars Program. The papers in this compendium report on the following topics: evaluating the impact of nighttime work zone lighting characteristics n motorists; late night roadway visibility; investigation of the use and pricing of the I-15 express lanes in San Diego; intercity passenger rail access to airports: a case study at the Milwaukee airport; development of a background comp… more
Date: May 2012
Creator: Desorcie, Felicia; Jian, Ruoxin; Kelly, Pete; Larson, Shawn; Rasulo, Marcus; Rivera, Joshua et al.
Partner: UNT Libraries Government Documents Department

Laboratory evaluation of friction loss and compactability of asphalt mixtures

Description: "This study aimed to develop prediction models for friction loss and laboratory compaction of asphalt mixtures. In addition, the study evaluated the effect of compaction level and compaction method of skid resistance and the internal structure of asphalt mixtures."
Date: April 2012
Creator: Kassem, Emad Abdel-Rahman; Masad, Eyad; Awed, Ahmed & Little, Dallas
Partner: UNT Libraries Government Documents Department

The Design of a Comprehensive Microsimulator of Household Vehicle Fleet Composition, Utilization, and Evolution

Description: Report on a comprehensive vehicle fleet composition, utilization, and evolution simulator that can be used to forecast household vehicle ownership and mileage by type of vehicle over time.
Date: January 2012
Creator: Paleti, Rajesh; Eluru, Naveen; Bhat, Chandra R.; Pendyala, Ram M.; Adler, Thomas J. & Goulias, Konstadinos G.
Partner: UNT Libraries Government Documents Department

Predicting damage in concrete due to expansive aggregates : modeling to enable sustainable material design

Description: "A poroelastic model is developed that can predict stress and strain distributions and, thus, ostensibly damage likelihood in concrete under freezing conditions caused by aggregates with undesirable combinations of geometry and constitutive properties.Sensitivity of the stress distributions to the aggregate and matrix constitutive parameters are assessed to allow improved concrete design."
Date: April 2012
Creator: Grasley, Zachary Charles & Rahman, Syeda
Partner: UNT Libraries Government Documents Department

Effect of climate change on crop production patterns with implications to transport flows and inland waterways

Description: "This report analyzed the demand for transportation capacity and changes in transportation flows on inland waterways due to shifts in crop production patterns induced by climate change."
Date: December 2011
Creator: Vedenov, Dmitry V.; Fuller, Stephen W.; McCarl, Cruce A.; Attavanich, Witsanu & Ahmedov, Zafarbek
Partner: UNT Libraries Government Documents Department

Reviewing, analyzing and updating marketing strategies to increase public transit ridership

Description: This report explains that with the fuel prices increasing and environmental impact getting special attention, it is important to increase our knowledge of the best marketing practices to attract riders to public transits. In order to move people to public transit a deeper analysis of the decision variables and a strategy to promote public transit is required.
Date: January 2012
Creator: Lewis, Carol Abek
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

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
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