Author:
Publisher:
ISBN:
Category : Local transit
Languages : en
Pages : 80
Book Description
Full-cost Analysis of Urban Passenger Transportation
A Case Study Application of a Computerized Full-cost Analysis Model for Evaluating Urban Passenger Transportation
Author: Michael T. Martello
Publisher:
ISBN:
Category : Express highways
Languages : en
Pages : 30
Book Description
Transportation improvement alternatives on the US 59 Southwest Freeway corridor are evaluated from the full-cost, life-cycle perspective for the Houston/Galveston Area Council (HGAC). The alternatives involve facility improvements as well as vehicle occupancy improvements. Findings suggest that the current facility will not be able to service the projected peak-hour traffic demand; and after running MODECOST - a computer model based on the full-cost analysis concept, developed by the authors - the results showed that travelers bore a significant amount of external costs, including congestion costs and air pollution costs. The annual life-cycle cost savings from the reduction of external costs and user/agency costs can more than offset the cost of initial investment for expansion of the current facility. This case study shows that in many instances, external costs and user/agency costs are more relevant than the initial capital investment in the facility. Expanding the current facility to add general purpose lanes or High Occupancy Vehicle (HOV) lanes to accommodate ridesharing and special transit service reduces the external costs and user/agency costs, which in turn reduces the system life-cycle costs of the facility.
Publisher:
ISBN:
Category : Express highways
Languages : en
Pages : 30
Book Description
Transportation improvement alternatives on the US 59 Southwest Freeway corridor are evaluated from the full-cost, life-cycle perspective for the Houston/Galveston Area Council (HGAC). The alternatives involve facility improvements as well as vehicle occupancy improvements. Findings suggest that the current facility will not be able to service the projected peak-hour traffic demand; and after running MODECOST - a computer model based on the full-cost analysis concept, developed by the authors - the results showed that travelers bore a significant amount of external costs, including congestion costs and air pollution costs. The annual life-cycle cost savings from the reduction of external costs and user/agency costs can more than offset the cost of initial investment for expansion of the current facility. This case study shows that in many instances, external costs and user/agency costs are more relevant than the initial capital investment in the facility. Expanding the current facility to add general purpose lanes or High Occupancy Vehicle (HOV) lanes to accommodate ridesharing and special transit service reduces the external costs and user/agency costs, which in turn reduces the system life-cycle costs of the facility.
Application of Full-cost of Urban Passenger Transportation Case Study
Urban Mass Transportation Abstracts
Transportation Energy Conservation Data Book
Urban Ecology
Author: Ian Douglas
Publisher: Routledge
ISBN: 1136266968
Category : Architecture
Languages : en
Pages : 500
Book Description
Urban Ecology: An Introduction seeks to open the reader’s mind and eyes to the way in which nature permeates everyday urban living, and how it has to be understood, cared for, and managed in order to make our towns and cities healthier places to visit and in which to live and work. The authors examine how nature can improve our physical and mental health, the air we breathe and the waters we use, as well as boosting our enjoyment of parks and gardens. Urban Ecology sets out the science that underlies the changing natural scene and the tools used to ensure that cities become both capable of adapting to climate change and more beautiful and resilient. The book begins with a discussion of the nature of urban places and the role of nature in towns and cities. Part 1 looks at the context and content of urban ecology, its relationship to other foci of interest within ecology and other environmental sciences, and the character of city landscapes and ecosystems. In Part 2 the authors set out the physical and chemical components of urban ecosystems and ecological processes, including urban weather and climate, urban geomorphology and soils, urban hydrology and urban biogeochemical cycles. In Part 3 urban habitats, urban flora and fauna, and the effects of, deliberate and inadvertent human action on urban biota are examined. Part 4 contains an exploration of the identification and assessment of ecosystem services in urban areas, emphasising economic evaluation, the importance of urban nature for human health and well-being, and restoration ecology and creative conservation. Finally, in Part 5 the tasks for urban ecologists in optimising and sustaining urban ecosystems, providing for nature in cities, adapting to climate change and in developing the urban future in a more sustainable manner are set out. Within the 16 chapters of the book – in which examples from around the world are drawn upon - the authors explore current practice and future alternatives, set out procedures for ecological assessment and evaluation, suggest student activities and discussion topics, provide recommended reading and an extensive bibliography. The book contains more than 150 tables and over 150 photographs and diagrams.
Publisher: Routledge
ISBN: 1136266968
Category : Architecture
Languages : en
Pages : 500
Book Description
Urban Ecology: An Introduction seeks to open the reader’s mind and eyes to the way in which nature permeates everyday urban living, and how it has to be understood, cared for, and managed in order to make our towns and cities healthier places to visit and in which to live and work. The authors examine how nature can improve our physical and mental health, the air we breathe and the waters we use, as well as boosting our enjoyment of parks and gardens. Urban Ecology sets out the science that underlies the changing natural scene and the tools used to ensure that cities become both capable of adapting to climate change and more beautiful and resilient. The book begins with a discussion of the nature of urban places and the role of nature in towns and cities. Part 1 looks at the context and content of urban ecology, its relationship to other foci of interest within ecology and other environmental sciences, and the character of city landscapes and ecosystems. In Part 2 the authors set out the physical and chemical components of urban ecosystems and ecological processes, including urban weather and climate, urban geomorphology and soils, urban hydrology and urban biogeochemical cycles. In Part 3 urban habitats, urban flora and fauna, and the effects of, deliberate and inadvertent human action on urban biota are examined. Part 4 contains an exploration of the identification and assessment of ecosystem services in urban areas, emphasising economic evaluation, the importance of urban nature for human health and well-being, and restoration ecology and creative conservation. Finally, in Part 5 the tasks for urban ecologists in optimising and sustaining urban ecosystems, providing for nature in cities, adapting to climate change and in developing the urban future in a more sustainable manner are set out. Within the 16 chapters of the book – in which examples from around the world are drawn upon - the authors explore current practice and future alternatives, set out procedures for ecological assessment and evaluation, suggest student activities and discussion topics, provide recommended reading and an extensive bibliography. The book contains more than 150 tables and over 150 photographs and diagrams.
Urban Transportation Abstracts
Author:
Publisher:
ISBN:
Category : Urban transportation
Languages : en
Pages : 256
Book Description
Publisher:
ISBN:
Category : Urban transportation
Languages : en
Pages : 256
Book Description
Urban Transportation Research and Planning, Current Literature
Refocusing Transportation Planning for the 21st Century
Author: National Research Council (U.S.). Transportation Research Board
Publisher: Transportation Research Board
ISBN: 9780309071239
Category : Transportation
Languages : en
Pages : 356
Book Description
Two conferences on Refocusing Transportation Planning for the 21st Century were held in 1999 following passage of the Transportation Equity Act for the 21st Century (TEA-21). The first conference focused on the identification of key trends, issues, and general areas of research. The results of Conference I, which produced stand-alone products, were used as input for Conference II. The second conference had the specific objective of producing research problem statements. Its mission was to review the results of the first conference by developing these statements. Conference II produced a number of detailed research statements that form the basis for the National Agenda for Transportation Planning Research. The proceedings of both conferences are presented in this report.
Publisher: Transportation Research Board
ISBN: 9780309071239
Category : Transportation
Languages : en
Pages : 356
Book Description
Two conferences on Refocusing Transportation Planning for the 21st Century were held in 1999 following passage of the Transportation Equity Act for the 21st Century (TEA-21). The first conference focused on the identification of key trends, issues, and general areas of research. The results of Conference I, which produced stand-alone products, were used as input for Conference II. The second conference had the specific objective of producing research problem statements. Its mission was to review the results of the first conference by developing these statements. Conference II produced a number of detailed research statements that form the basis for the National Agenda for Transportation Planning Research. The proceedings of both conferences are presented in this report.