DOCSLIB.ORG

Fundamentals of Transportation/Mode Choice

Total Page：16

File Type：pdf, Size：1020Kb

Download full-text PDF Read full-text
Fundamentals of Transportation/Mode Choice Fundamentals of Transportation PDF generated using the open source mwlib toolkit. See http://code.pediapress.com/ for more information. PDF generated at: Wed, 10 Nov 2010 00:16:57 UTC Contents Articles Fundamentals of Transportation 1 Fundamentals of Transportation/About 2 Fundamentals of Transportation/Introduction 3 Transportation Economics/Introduction 6 Fundamentals of Transportation/Geography and Networks 11 Fundamentals of Transportation/Trip Generation 20 Fundamentals of Transportation/Trip Generation/Problem 26 Fundamentals of Transportation/Trip Generation/Solution 27 Fundamentals of Transportation/Destination Choice 28 Fundamentals of Transportation/Destination Choice/Background 34 Fundamentals of Transportation/Mode Choice 40 Fundamentals of Transportation/Mode Choice/Problem 49 Fundamentals of Transportation/Mode Choice/Solution 50 Fundamentals of Transportation/Route Choice 52 Fundamentals of Transportation/Route Choice/Problem 61 Fundamentals of Transportation/Route Choice/Solution 61 Fundamentals of Transportation/Evaluation 64 Fundamentals of Transportation/Planning 77 Fundamentals of Transportation/Operations 81 Fundamentals of Transportation/Queueing 85 Fundamentals of Transportation/Queueing/Problem1 93 Fundamentals of Transportation/Queueing/Solution1 93 Fundamentals of Transportation/Queueing/Problem2 94 Fundamentals of Transportation/Queueing/Solution2 94 Fundamentals of Transportation/Queueing/Problem3 95 Fundamentals of Transportation/Queueing/Solution3 95 Fundamentals of Transportation/Traffic Flow 96 Fundamentals of Transportation/Traffic Flow/Problem 104 Fundamentals of Transportation/Traffic Flow/Solution 104 Fundamentals of Transportation/Queueing and Traffic Flow 105 Fundamentals of Transportation/Shockwaves 111 Fundamentals of Transportation/Shockwaves/Problem 115 Fundamentals of Transportation/Shockwaves/Solution 115 Fundamentals of Transportation/Traffic Signals 116 Fundamentals of Transportation/Traffic Signals/Problem 125 Fundamentals of Transportation/Traffic Signals/Solution 126 Fundamentals of Transportation/Design 127 Fundamentals of Transportation/Sight Distance 129 Fundamentals of Transportation/Sight Distance/Problem 135 Fundamentals of Transportation/Sight Distance/Solution 135 Fundamentals of Transportation/Grade 136 Fundamentals of Transportation/Grade/Problem 142 Fundamentals of Transportation/Grade/Solution 143 Fundamentals of Transportation/Earthwork 144 Fundamentals of Transportation/Earthwork/Problem 149 Fundamentals of Transportation/Earthwork/Solution 149 Fundamentals of Transportation/Horizontal Curves 150 Fundamentals of Transportation/Horizontal Curves/Problem 157 Fundamentals of Transportation/Horizontal Curves/Solution 158 Fundamentals of Transportation/Vertical Curves 159 Fundamentals of Transportation/Vertical Curves/Problem 165 Fundamentals of Transportation/Vertical Curves/Solution 166 Transportation Economics/Pricing 167 Fundamentals of Transportation/Conclusions 179 Transportation Economics/Decision making 180 References Article Sources and Contributors 187 Image Sources, Licenses and Contributors 189 Article Licenses License 191 Fundamentals of Transportation 1 Fundamentals of Transportation Table of contents Introductory Material • /About/ • /Introduction/ /Planning/ • /Decision Making/ • /Modeling/ • /Geography and Networks/ • /Land Use Forecasting/ • /Trip Generation/ • /Destination Choice/ • /Mode Choice/ • /Route Choice/ • /Evaluation/ Market Street, San Francisco /Operations/ • /Queueing/ • /Traffic Flow/ • /Queueing and Traffic Flow/ • /Shockwaves/ • /Traffic Signals/ • /Traffic Control Devices/ • /Analogs/ /Design/ • /Sight Distance/ • /Grade/ • /Earthwork/ • /Horizontal Curves/ • /Vertical Curves/ Fundamentals of Transportation 2 /Economics/ • /Pricing/ Conclusions • /Conclusions/ Useful Off-site Resources • NSF STREET: Simulating Transportation for Realistic Engineering Education and Training [1] • Transportation Engineering Lab Manual [2] • Pavement Interactive [3] References [1] http:/ / street. umn. edu [2] http:/ / www. webs1. uidaho. edu/ niatt_labmanual/ [3] http:/ / pavementinteractive. org Fundamentals of Transportation/About This book is aimed at undergraduate civil engineering students, though the material may provide a useful review for practitioners and graduate students in transportation. Typically, this would be for an Introduction to Transportation course, which might be taken by most students in their sophomore or junior year. Often this is the first engineering course students take, which requires a switch in thinking from simply solving given problems to formulating the problem mathematically before solving it, i.e. from straight-forward calculation often found in undergraduate Calculus to vaguer word problems more reflective of the real world. How an idea becomes a road The plot of this textbook can be thought of as "How an idea becomes a road". The book begins with the generation of ideas. This is followed by the analysis of ideas, first determining the origin and destination of a transportation facility (usually a road), then the required width of the facility to accommodate demand, and finally the design of the road in terms of curvature. As such the book is divided into three main parts: planning, operations, and design, which correspond to the three main sets of practitioners within the transportation engineering community: transportation planners, traffic engineers, and highway engineers. Other topics, such as pavement design, and bridge design, are beyond the scope of this work. Similarly transit operations and railway engineering are also large topics beyond the scope of this book. Each page is roughly the notes from one fifty-minute lecture. Fundamentals of Transportation/About 3 Authors Authors of this book include David Levinson [1], Henry Liu [2], William Garrison [3], Adam Danczyk, Michael Corbett. Karen Dixon of Oregon State University has contributed Flash animations developed by herself and her students linked to in this book. References [1] http:/ / nexus. umn. edu [2] http:/ / www. ce. umn. edu/ ~liu/ [3] http:/ / en. wikipedia. org/ wiki/ William_Garrison_(geographer) Fundamentals of Transportation/Introduction Transportation moves people and goods from one place to another using a variety of vehicles across different infrastructure systems. It does this using not only technology (namely vehicles, energy, and infrastructure), but also people’s time and effort; producing not only the desired outputs of passenger trips and freight shipments, but also adverse outcomes such as air pollution, noise, congestion, crashes, injuries, and fatalities. Figure 1 illustrates the inputs, outputs, and outcomes of transportation. In the upper left are traditional inputs (infrastructure (including pavements, bridges, etc.), labor required to produce transportation, land consumed by infrastructure, energy inputs, and vehicles). Infrastructure is the traditional preserve of civil engineering, while vehicles are Transportation inputs and outputs anchored in mechanical engineering. Energy, to the extent it is powering existing vehicles is a mechanical engineering question, but the design of systems to reduce or minimize energy consumption require thinking beyond traditional disciplinary boundaries. On the top of the figure are Information, Operations, and Management, and Travelers’ Time and Effort. Transportation systems serve people, and are created by people, both the system owners and operators, who run, manage, and maintain the system and travelers who use it. Travelers’ time depends both on freeflow time, which is a product of the infrastructure design and on delay due to congestion, which is an interaction of system capacity and its use. On the upper right side of the figure are the adverse outcomes of transportation, in particular its negative externalities: • by polluting, systems consume health and increase morbidity and mortality; Fundamentals of Transportation/Introduction 4 • by being dangerous, they consume safety and produce injuries and fatalities; • by being loud they consume quiet and produce noise (decreasing quality of life and property values); and • by emitting carbon and other pollutants, they harm the environment. All of these factors are increasingly being recognized as costs of transportation, but the most notable are the environmental effects, particularly with concerns about global climate change. The bottom of the figure shows the outputs of transportation. Transportation is central to economic activity and to people’s lives, it enables them to engage in work, attend school, shop for food and other goods, and participate in all of the activities that comprise human existence. More transportation, by increasing accessibility to more destinations, enables people to better meet their personal objectives, but entails higher costs both individually and socially. While the “transportation problem” is often posed in terms of congestion, that delay is but one cost of a system that has many costs and even more benefits. Further, by changing accessibility, transportation gives shape to the development of land. Modalism and Intermodalism Transportation is often divided into infrastructure modes: e.g. highway, rail, water, pipeline and air. These can be further divided. Highways include different vehicle types: cars, buses, trucks, motorcycles, bicycles, and pedestrians. Transportation can be further separated into freight and passenger, and urban and inter-city. Passenger transportation is divided in public (or mass) transit
Load more

Recommended publications
  • Modeling Route Choice of Utilitarian Bikeshare Users from GPS Data
    University of Tennessee, Knoxville TRACE: Tennessee Research and Creative Exchange Masters Theses Graduate School 12-2015 Modeling Route Choice of Utilitarian Bikeshare Users from GPS Data Ranjit Khatri University of Tennessee - Knoxville, [email protected] Follow this and additional works at: https://trace.tennessee.edu/utk_gradthes Part of the Transportation Engineering Commons Recommended Citation Khatri, Ranjit, "Modeling Route Choice of Utilitarian Bikeshare Users from GPS Data. " Master's Thesis, University of Tennessee, 2015. https://trace.tennessee.edu/utk_gradthes/3590 This Thesis is brought to you for free and open access by the Graduate School at TRACE: Tennessee Research and Creative Exchange. It has been accepted for inclusion in Masters Theses by an authorized administrator of TRACE: Tennessee Research and Creative Exchange. For more information, please contact [email protected]. To the Graduate Council: I am submitting herewith a thesis written by Ranjit Khatri entitled "Modeling Route Choice of Utilitarian Bikeshare Users from GPS Data." I have examined the final electronic copy of this thesis for form and content and recommend that it be accepted in partial fulfillment of the requirements for the degree of Master of Science, with a major in Civil Engineering. Christopher R. Cherry, Major Professor We have read this thesis and recommend its acceptance: Shashi S. Nambisan, Lee D. Han Accepted for the Council: Carolyn R. Hodges Vice Provost and Dean of the Graduate School (Original signatures are on file with official studentecor r ds.) Modeling Route Choice of Utilitarian Bikeshare Users from GPS Data A Thesis Presented for the Master of Science Degree The University of Tennessee, Knoxville Ranjit Khatri December 2015 Copyright © 2015 by Ranjit Khatri All rights reserved.
    [Show full text]
  • Soundcast Design Introduction
    SoundCast Design Intro Basic Design 3 SoundCast and Daysim Land use attributes Households & Individuals SoundCast DaySim Travel demand simulator Traffic Trips Trips and Households, conditions Excel Summary Sheets, EMME network Network measures, Benefit Cost assignment Outputs Predictions SoundCast creates… a list of households and trips that looks like our household survey for the entire region! 4 Model Steps Population Synthesizer Who is traveling? Day Pattern How much do people travel? Destination Choice Where do people go? Choice Mode Choice Models What mode do people use? Time Choice What time do people travel at? Route Assignment 5 What paths do trips use? Model Steps Compared to 4K – About People Population Synthesizer Who is traveling? Day Pattern Trip Generation How much do people travel? How many trips are there? Destination Choice Trip Distribution Where do people go? Where do the trips go? Mode Choice Mode Choice What mode do people use? What mode do the trips use? Time Choice Time Choice What time do people travel at? What time do trips occur? Route Assignment Route Assignment 6 What paths do trips use? What paths do trips use? How does it work? Population Synthesizer Who is traveling? Day Pattern How much do people travel? Destination Choice Where do people go? Mode Choice What mode do people use? Time Choice What time do people travel at? Route Assignment 7 What paths do trips use? Geography: Parcels Activity Units: Sim People 8 Population Synthesizer: who is traveling? Example Household: Adult – 29 years Full Time worker Male Child – 3 years Pre-school student Male Household Income - $32,000 9 They live at one of these parcels.
    [Show full text]
  • White Paper Series Bicycle and Pedestrian Forecasting Tools: State
    White Paper Series Bicycle and Pedestrian Forecasting Tools: State of the Practice April 2015 Alisar Aoun, Julie Bjornstad, Brooke DuBose, Meghan Mitman, and Mollie Pelon, Fehr & Peers For: Federal Highway Administration DTFHGI-11-H-00024 www.pedbikeinfo.org This material is based upon work supported by the Federal Highway Administration under Cooperative Agreement No. DTFH610110H-00024. Any opinions, findings, and conclusions or recommendations expressed in this publication are those of the Author(s) and do not necessarily reflect the view of the Federal Highway Administration. Introduction Transportation forecasting models predict levels of activity, and help inform decisions on issues such as future facility use and the prioritization of projects. Travel and demand forecasting methods have long been used to estimate the number of vehicles traveling on a specific street or network and to estimate ridership for mass transit. Many jurisdictions and metropolitan planning organizations use forecasting methods to determine the potential impact of new development, changes to roadway capacity, or projected ridership for new transit. However, these methods have traditionally excluded pedestrian and bicycle activity. For communities seeking to support walking and bicycling activity, quantifying the use and potential demand of facilities that support active transportation is increasingly important. To meet this need, bicycle and pedestrian forecasting models are being developed and integrated into planning projects focusing on facilitating mobility, managing resources, and improving health and safety. These emerging forecasting approaches vary widely in the amount of data and level of effort required. The type, specificity, and reliability of data also vary between different forecasting approaches. For example, data used in forecasting models can range from readily available U.S.
    [Show full text]
  • Software Development for Multipath Route Assignment Technique
    SOFTWARE DEVELOPMENT FOR MULTIPATH ROUTE ASSIGNMENT TECHNIQUE A DISSERTATION Submitted in partial fulfillment of the requirements for the award of the degree of MASTER OF TECHNOLOGY in CIVIL ENGINEERING (With Specialization in Computer Aided Design) By RANJEET KUMAR • DEPARTMENT OF CIVIL ENGINEERING INDIAN INSTITUTE OF TECHNOLOGY ROORKEE ROORKEE - 247 667 (INDIA) JUNE, 2006 CANDIDATE'S DECLARATION I hereby declare that the work which is presented in this dissertation titled "SOFTWARE DEVELOPMENT FOR MULTIPATH ROUTE ASSIGNMENT TECHNIQUE " being submitted by me in partial fulfillment of the requirements for the award of Master of Technology in Civil Engineering with the specialization in Computer Aided Design in Civil Engineering at the I.I.T. Roorkee is a authentic work carried by me under supervision of Dr. PRAVEEN KUMAR, Associate Professor in Transportation Engineering, I.I.T. Roorkee. r \4■-tw-c4.- (RANJEET KUMAR) M.Tech. (CAD) Place: Roorkee Department of Civil Engineering Date: 2C IsCia6 Roorkee CERTIFICATE This is to certify that the above declaration made by candidate is correct to the best of my knowledge. (Dr. PRAVEEN KUMAR) Associate Professor Transportation Engineering Place: Roorkee Civil Engineering Department Date: 246416.6 Roorkee ACKNOWLEDGEMENT I wish to express my most sincere appreciation and deep sense of gratitude to Dr. Praveen Kumar, Associate professor in Transportation Engineering, I.I.T. Roorkee, Roorkee for the fruitful discussions, kind help, continued encouragement and invaluable guidance enabling me to bring this dissertation report in the present form. I am extremely grateful to all of my friends, colleagues and well-wishers for their candid help, meaningful suggestions and persistent encouragement given to me from time to time, which went a long way in bringing this work to its present state.
    [Show full text]
  • 2011 AICP Review Course FUNCTIONAL AREAS of PRACTICE TRANSPORTATION
    2011 AICP Review Course FUNCTIONAL AREAS OF PRACTICE TRANSPORTATION April 2011 Tom Schulze, AICP Senior Director New Jersey Transit MAY 2011 AICP EXAM REVIEW FUNCTIONAL AREAS OF PRACTICE - TRANSPORTATION Functional Areas of Practice [25%] A. Natural resources and H. Economic development environmental quality and revitalization plans B. Land use I. Historic preservation C. Infrastructure (e.g., water, sewer, J. Urban design power, telecommunications) K. Housing D. Energy L. Neighborhood issues E. Public services (e.g., public safety, M. Rural and small town education, human services) planning F. Transportation N. Comprehensive planning G. Recreation O. Community Development MAY 2011 AICP EXAM REVIEW FUNCTIONAL AREAS OF PRACTICE - TRANSPORTATION Transportation Planning • Planning tools: – Travel forecasting – Population and employment forecasting – Traffic Analysis Zone (TAZ) – Travel Demand Model • Travel Demand Management (TDM) • Intelligent Transportation System (ITS) MAY 2011 AICP EXAM REVIEW FUNCTIONAL AREAS OF PRACTICE - TRANSPORTATION Travel Modeling Four steps of the Urban Transportation Modeling System (UTMS) or the Urban Transportation Planning System (UTPS) 1) trip generation (predicts the number of daily household trips 2) trip distribution (predicts where each trip goes) 3) modal choice (which predicts which travel mode is chosen 4) route assignment (predicts travelers’ routes on roads, rail lines, or bus lines. This traffic flow on network links is then described in terms of volume (quantity) and in terms of speed (quality)
    [Show full text]
  • Integration of Bicycles and Transit
    TRANSIT COOPERATIVE RESEARCH PROGRAM TCRP Synthesis 4 Integration of Bicycles and Transit Transportation Research Board National Research Council TCRP OVERSIGHT AND PROJECT TRANSPORTATION RESEARCH BOARD EXECUTIVE COMMITTEE 1994 SELECTION COMMITTEE OFFICERS CHAIRMAN WILLIAM W. MILLAR Chairman: Joseph M. Sussman, JR East Professor and Professor of Civil and Environmental Port Authority of Allegheny County Engineering, Massachusetts Institute of Technology Vice Chairman: Lillian C. Liburdi, Director, Port Authority, The Port Authority of New York and New Jersey MEMBERS Executive Director: Thomas B. Deen, Transportation Research Board, National Research Council SHARON D. BANKS AC Transit MEMBERS LEE BARNES Barwood, Inc BRIAN J. L. BERRY, Lloyd Viel Berkner Regental Professor & Chair, Bruton Center for Development GERALD L. BLAIR Studies,University of Texas at Dallas Indiana County Transit Authority JOHN E. BREEN, The Nasser I. Al-Rashid Chair in Civil Engineering, the University of Texas at Austin JOHN A. BONSALL KIRK BROWN, Secretary, Illinois Department of Transportation McCormick Rankin International DAVID BURWELL, President, Rails-to-Trails Conservancy SHIRLEY A. DeLIBERO L. GARY BYRD, Consulting Engineer, Alexandria, Virginia New Jersey Transit Corporation A. RAY CHAMBERLAIN, Executive Director, Colorado Department of Transportation (Past Chair, 1993) ROD DIRIDON RAY W. CLOUGH, Nishkian Professor of Structural Engineering, Emeritus, University of California, Santa Clara County Transit District Berkeley SANDRA DRAGGOO RICHARD K. DAVIDSON, Chairman and CEO, Union Pacific Railroad CATA JAMES C. DELONG, Director of Aviation, Stapleton International Airport, Denver, Colorado LOUIS J. GAMBACCINI JERRY L. DEPOY, Former Vice President, Properties & Facilities, USAir SEPTA DELON HAMPTON, Chairman & CEO, Delon Hampton & Associates DELON HAMPTON DON C. KELLY, Secretary and Commissioner of Highways, Transportation Cabinet, Kentucky Delon Hampton & Associates ROBERT KOCHANOWSKI, Executive Director, Southwestern Pennsylvania Regional Planning Commission RICHARD R.
    [Show full text]
  • Synergistic Interactions of Dynamic Ridesharing and Battery Electric Vehicles Land Use, Transit, and Auto Pricing Policies
    MTI Funded by U.S. Department of Services Transit Census California of Water 2012 Synergistic Interactions of Transportation and California Department of Transportation Dynamic Ridesharing and Battery Electric Vehicles Land Use, Transit, and Auto Pricing Policies MTI ReportMTI 12-02 MTI Report 12-50 December 2012 MINETA TRANSPORTATION INSTITUTE MTI FOUNDER Hon. Norman Y. Mineta The Mineta Transportation Institute (MTI) was established by Congress in 1991 as part of the Intermodal Surface Transportation Equity Act (ISTEA) and was reauthorized under the Transportation Equity Act for the 21st century (TEA-21). MTI then successfully MTI BOARD OF TRUSTEES competed to be named a Tier 1 Center in 2002 and 2006 in the Safe, Accountable, Flexible, Efficient Transportation Equity Act: A Legacy for Users (SAFETEA-LU). Most recently, MTI successfully competed in the Surface Transportation Extension Act of 2011 to Founder, Honorable Norman Joseph Boardman (Ex-Officio) Diane Woodend Jones (TE 2016) Michael Townes* (TE 2017) be named a Tier 1 Transit-Focused University Transportation Center. The Institute is funded by Congress through the United States Mineta (Ex-Officio) Chief Executive Officer Principal and Chair of Board Senior Vice President Department of Transportation’s Office of the Assistant Secretary for Research and Technology (OST-R), University Transportation Secretary (ret.), US Department of Amtrak Lea+Elliot, Inc. Transit Sector, HNTB Transportation Centers Program, the California Department of Transportation (Caltrans), and by private grants and donations. Vice Chair Anne Canby (TE 2017) Will Kempton (TE 2016) Bud Wright (Ex-Officio) Hill & Knowlton, Inc. Director Executive Director Executive Director OneRail Coalition Transportation California American Association of State The Institute receives oversight from an internationally respected Board of Trustees whose members represent all major surface Honorary Chair, Honorable Bill Highway and Transportation Officials transportation modes.
    [Show full text]
  • Assignment of Walking Trips to Pedestrian Network in the Context of the 4-Steps Travel Demand Model
    MSc thesis Geomatics for the built environment Assignment of walking trips to pedestrian network in the context of the 4-steps travel demand model A macroscale approach of walking Ioanna Tsakalakidou ASSIGNMENTOFWALKINGTRIPSTO PEDESTRIANNETWORKINTHECONTEXTOF THE 4-STEPS TRAVEL DEMAND MODEL AMACROSCALEAPPROACHOFWALKING A thesis submitted to the Delft University of Technology in partial fulfillment of the requirements for the degree of Master of Science in Geomatics for the Built Environment by Ioanna Tsakalakidou July 2019 Ioanna Tsakalakidou: Assignment of walking trips to pedestrian network in the context of the 4-steps travel demand model (2019) cb This work is licensed under a Creative Commons Attribution 4.0 International License. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/. Supervisors: Dr.ir. Pirouz Nourian Dr.ir. Goncalo Correia Co-reader: Dr.ir. Martijn Meijers ABSTRACT In the transportation planning process, the Four Step Model (FSM) is used to define the needs and requirements of the transportation system within a city or a region. Despite its wide use, the model is focused on vehicular trips and fails to repre- sent the demand of walking activity. The limited work that has been performed to address the misrepresentation of walking in the context of the FSM, still does not address the last step of the four step model, the assignment of the walking trips to the network. Stemming from this literature gap, and the need to enhance the role of walking activity within the transportation modeling, the main question of this thesis is to develop a method for the assignment of the walking trips to the street network.
    [Show full text]
  • Dimensional Travel Behavioral Theory, Procedural Models and Simulation-Based Applications
    ABSTRACT Title of dissertation: ON AGENT-BASED MODELING: MULTI- DIMENSIONAL TRAVEL BEHAVIORAL THEORY, PROCEDURAL MODELS AND SIMULATION-BASED APPLICATIONS Chenfeng Xiong, Doctor of Philosophy, 2015 Dissertation directed by: Professor Lei Zhang Department of Civil and Environmental Engineering This dissertation proposes a theoretical framework to modeling multidimen- sional travel behavior based on artificially intelligent agents, search theory, proce- dural (dynamic) models, and bounded rationality. For decades, despite the number of heuristic explanations for different results, the fact that \almost no mathematical theory exists which explains the results of the simulations" remains as one of the large drawbacks of agent-based computational process approach. This is partly the side effect of its special feature that \no analytical functions are required". Among the rapidly growing literature devoted to the departure from rational behavior as- sumptions, this dissertation makes effort to embed a sound theoretical foundation for computational process approach and agent-based microsimulations for transporta- tion system modeling and analyses. The theoretical contribution is three-fold: (1) It theorizes multidimensional knowledge updating, search start/stopping criteria, and search/decision heuristics. These components are formulated or empirically mod- eled and integrated in a unified and coherent approach. (2) Procedural and dynamic agent-based decision-making is modeled. Within the model, agents make decisions. They also make decisions on how and when to make those decisions. (3) Replace conventional user equilibrium with a dynamic behavioral user equilibrium (BUE). Search start/stop criteria is defined in the way that the modeling process should eventually lead to a steady state that is structurally different to user equilibrium (UE) or dynamic user equilibrium (DUE).
    [Show full text]
  • Sustainable Public Transportation in Large Cities: Demand Estimation Tadeas Umlauf University of Texas at El Paso, [email protected]
    University of Texas at El Paso DigitalCommons@UTEP Open Access Theses & Dissertations 2014-01-01 Sustainable Public Transportation In Large Cities: Demand Estimation Tadeas Umlauf University of Texas at El Paso, [email protected] Follow this and additional works at: https://digitalcommons.utep.edu/open_etd Part of the Civil Engineering Commons Recommended Citation Umlauf, Tadeas, "Sustainable Public Transportation In Large Cities: Demand Estimation" (2014). Open Access Theses & Dissertations. 1752. https://digitalcommons.utep.edu/open_etd/1752 This is brought to you for free and open access by DigitalCommons@UTEP. It has been accepted for inclusion in Open Access Theses & Dissertations by an authorized administrator of DigitalCommons@UTEP. For more information, please contact [email protected]. SUSTAINABLE PUBLIC TRANSPORTATION IN LARGE CITIES: DEMAND ESTIMATION TADEÁŠ UMLAUF Department of Civil Engineering APPROVED: Ruey Long Cheu, Ph.D., Chair Carlos Ferregut, Ph.D. Prof. Dr. Ing. Miroslav Svítek Luis David Galicia, Ph.D. Bess Sirmon-Taylor, Ph.D. Interim Dean of the Graduate School Copyright © by Tadeáš Umlauf 2014 Dedication I dedicate this work to my amazing family and friends who supported me, inspired me, and gave me motivation during my studies. I would like to dedicate this thesis to the special memory of my grandfather, Walter Umlauf, who was not allowed to study. This work is dedicated to the memory of my supervisor Doc. Ing. Ladislav Bína, CSc., who encouraged me to enroll in this program and provided me advices and inspiration during my studies in Prague and during writing this thesis. Dr. Bína passed away in March, 2014 just a few days after he provided me valuable suggestions here in El Paso.
    [Show full text]
  • Traffic Assignment
    Traffic assignment Route assignment, route choice, or traffic assignment concerns the selection of routes (alternative called paths) between origins and destinations in transportation networks. It is the fourth step in the conventional transportation forecasting model, following trip generation, trip distribution, and mode choice. The zonal interchange analysis of trip distribution provides origin-destination trip tables. Mode choice analysis tells which travelers will use which mode. To determine facility needs and costs and benefits, we need to know the number of travelers on each route and link of the network (a route is simply a chain of links between an origin and destination). We need to undertake traffic (or trip) assignment. Suppose there is a network of highways and transit systems and a proposed addition. We first want to know the present pattern of traffic delay and then what would happen if the addition were made. Purpose of traffic assignment 1. To estimate the volume of traffic the links of the network and 2. Obtain aggregate net work measures. 3. To estimate inter zonal travel cost. 4. To analyze the travel pattern of each origin to destination(O-D)pair. 5. To identify congested links and to collect traffic data useful for the design of future junctions. 6. to provide necessary input and feedback to other planning tools. 7. to determine the deficiencies in the existing system 8. To estimate the volume of traffic on the links of the network and obtain aggregate network measures. 9. To estimate inter zonal travel cost. 10. To analyze the travel pattern of each origin to destination(O-D) pair.
    [Show full text]
  • Dynamic Traffic Assignment: a Primer
    TRANSPORTATION RESEARCH Number E-C153 June 2011 Dynamic Traffic Assignment A Primer TRANSPORTATION RESEARCH BOARD 2011 EXECUTIVE COMMITTEE OFFICERS Chair: Neil J. Pedersen, Administrator, Maryland State Highway Administration, Baltimore Vice Chair: Sandra Rosenbloom, Professor of Planning, University of Arizona, Tucson Division Chair for NRC Oversight: C. Michael Walton, Ernest H. Cockrell Centennial Chair in Engineering, University of Texas, Austin Executive Director: Robert E. Skinner, Jr., Transportation Research Board TRANSPORTATION RESEARCH BOARD 2011–2012 TECHNICAL ACTIVITIES COUNCIL Chair: Katherine F. Turnbull, Executive Associate Director, Texas Transportation Institute, Texas A&M University, College Station Technical Activities Director: Mark R. Norman, Transportation Research Board Jeannie G. Beckett, Principal, Beckett Group, Gig Harbor, Washington, Marine Group Chair Paul Carlson, Research Engineer, Texas Transportation Institute, Texas A&M University, College Station, Operations and Maintenance Group Chair Thomas J. Kazmierowski, Manager, Materials Engineering and Research Office, Ontario Ministry of Transportation, Toronto, Canada, Design and Construction Group Chair Ronald R. Knipling, Principal, safetyforthelonghaul.com, Arlington, Virginia, System Users Group Chair Mark S. Kross, Consultant, Jefferson City, Missouri, Planning and Environment Group Chair Edward V. A. Kussy, Partner, Nossaman, Guthner, Knox, and Elliott, LLP, Washington, D.C., Legal Resources Group Chair Peter B. Mandle, Director, LeighFisher, Inc., Burlingame,
    [Show full text]