Transportation planning is a critical component for creating an orderly,intensive,and sustainable pattern of land development.By comprehensively considering the potential and suitability of transport construction,a co...Transportation planning is a critical component for creating an orderly,intensive,and sustainable pattern of land development.By comprehensively considering the potential and suitability of transport construction,a comprehensive method combining resources and environmental carrying capacity(RECC)and land development suitability(LDS)was developed by using techniques of GIS,analytic hierarchy process(AHP)and threedimensional magic cube.Taking Aba prefecture in Sichuan Province of Southwest China as a case study,LDS for transportation was analyzed from three aspects,including overall planning layout,different transport modes,and transportation projects.The results showed that the transport planning scales of most counties in Aba were suitable,and the order of LDS of different transport modes was railway>highway=superhighway>tourism track,which already included 42 new transportation projects.We found that two counties(Maoxian County and Jiuzhaigou County)should improve the ecological protection level of transportation,in which the railway network construction should be encouraged,and some transportation projects with low LDS should be postponed or constructed harmlessly.We suggest the combination of RECC and LDS for transportation could enhance the territorial space optimization and sustainable transport construction.展开更多
Since the 1960s, Hong Kongs new towns have been builton the assumption that they could be socially and economically selfcontained entities. A study of the linkage between three new townsand metropolitan area confirms ...Since the 1960s, Hong Kongs new towns have been builton the assumption that they could be socially and economically selfcontained entities. A study of the linkage between three new townsand metropolitan area confirms that substantial commuting trips arestill made. The new towns serve as dormitories for people workingin the metropolitan area. The commuters' reliance on publictransport is significant. The towns are thus far from self-containedeven aller 20 years of development. The public transport network,trip rate, peak factor, purpose, mode choice, costs and journey time,are signilicantly different from those originally estimated. Thesemay be related to distance from the metropolitan area,theavailability of modes, the structure of the public transport netwrk,and changs in the economical structure of Hong Kong. lt suggeststhat the direct and indiscriminant importation of Westernplanning practice to plan new towns with an oriental socio-economicsetting deserves critical review.展开更多
This paper applies Yourdon's (1989) structured systems analysis techniques to transport planning, and the environmental analysis of transport plans. It is usual for planners to treat these activities as separate p...This paper applies Yourdon's (1989) structured systems analysis techniques to transport planning, and the environmental analysis of transport plans. It is usual for planners to treat these activities as separate processes or 'systems'. Six serious shortcomings are identified in prevailing approaches to accounting for the environmental impacts of transport plans. The application of systems analysis has elucidated opportunities for overcoming these problems by integrating the two processes. The paper highlights the benefits of using these methods to direct research into, and development of, an integrated transport planning- environmental analysis system. Techniques applied are data flow diagrams, a Venn diagram and an entity-relationship diagram. Significant potential exists for integration within a geographic information system(GIS), although adoption of integrated methods by transport planners is likely to be incremental. Research confirms the usefulness of systems analysis in guiding the development of a GIS application to accommodate integrated transport planning and environmental analysis. Systems analysis also facilitates more careful and effective design of the databases underlying GIS analysis.展开更多
Traffic is a function of land use. Based on the understanding of mutual influences between transportation investment and land development, transportation corridors of various levels in Great Chengdu Area (GCA) were ...Traffic is a function of land use. Based on the understanding of mutual influences between transportation investment and land development, transportation corridors of various levels in Great Chengdu Area (GCA) were investigated. Trip generation was predicted based on population expansion, and trip attraction was estimated based on land use intensity coefficient. Lane assignment of transportation corridors with case studies is expected with two-way-six-lane routes connecting county-cities, two-way-four-lane routes connecting new towns in plane area, and two-way-two-lane connecting new towns in hilly area and prime villages.展开更多
During the last three decades, massive networks of transport infrastructure have been completed in the Paris Region1over 600 km of highway, and three regional rail lines (Reseau Express Regional) linking the suburbs w...During the last three decades, massive networks of transport infrastructure have been completed in the Paris Region1over 600 km of highway, and three regional rail lines (Reseau Express Regional) linking the suburbs with the City of Paris. Despite such achievements, the demand for daily transport increases significantly, and road congestion level rises, resulting in a worsening environment which affects the quality of life. Rapid car growth, largescale suburbanization and longer commuting distance have generated a greater demand for roads. Yet the supply seems to have fallen persistently behind the demand. A few questions arise which merit investigation. Has transport planning failed to regulate such supply and demand? Can the idea of sustainable development be incorporated into the planning system? Furthermore, what are the barriers to a sustainable transport development? In tackling these questions, this paper explores the causes leading to the drastic rise in transport movements in the Paris Region, examines the planning issues and, finally, inquires whether the longterm strategies of the French authority meet the future demand in the context of a sustainable development.展开更多
In order to explore the development direction and strategy of China’s urban transportation planning,drive the development of urban transportation and urban economic progress,as well as respond to the changing trends ...In order to explore the development direction and strategy of China’s urban transportation planning,drive the development of urban transportation and urban economic progress,as well as respond to the changing trends and challenges of the market under the“new normal,”this paper first analyzes the current situation of China’s transportation industry under the“new normal,”investigates the relationship between transportation and urban planning,and then proposes strategies for China’s urban transportation development and planning as reference.展开更多
基金funded by Key Scientific Research Project of the Ministry of Transport(No.2020-MS4113)Scientific and Technological Development Project,Transport Planning and Research Institute of the Ministry of Transport(No.092117-434)Science and Technology Project of Henan Provincial Department of Transport(No.2020G-2-15)。
文摘Transportation planning is a critical component for creating an orderly,intensive,and sustainable pattern of land development.By comprehensively considering the potential and suitability of transport construction,a comprehensive method combining resources and environmental carrying capacity(RECC)and land development suitability(LDS)was developed by using techniques of GIS,analytic hierarchy process(AHP)and threedimensional magic cube.Taking Aba prefecture in Sichuan Province of Southwest China as a case study,LDS for transportation was analyzed from three aspects,including overall planning layout,different transport modes,and transportation projects.The results showed that the transport planning scales of most counties in Aba were suitable,and the order of LDS of different transport modes was railway>highway=superhighway>tourism track,which already included 42 new transportation projects.We found that two counties(Maoxian County and Jiuzhaigou County)should improve the ecological protection level of transportation,in which the railway network construction should be encouraged,and some transportation projects with low LDS should be postponed or constructed harmlessly.We suggest the combination of RECC and LDS for transportation could enhance the territorial space optimization and sustainable transport construction.
文摘Since the 1960s, Hong Kongs new towns have been builton the assumption that they could be socially and economically selfcontained entities. A study of the linkage between three new townsand metropolitan area confirms that substantial commuting trips arestill made. The new towns serve as dormitories for people workingin the metropolitan area. The commuters' reliance on publictransport is significant. The towns are thus far from self-containedeven aller 20 years of development. The public transport network,trip rate, peak factor, purpose, mode choice, costs and journey time,are signilicantly different from those originally estimated. Thesemay be related to distance from the metropolitan area,theavailability of modes, the structure of the public transport netwrk,and changs in the economical structure of Hong Kong. lt suggeststhat the direct and indiscriminant importation of Westernplanning practice to plan new towns with an oriental socio-economicsetting deserves critical review.
文摘This paper applies Yourdon's (1989) structured systems analysis techniques to transport planning, and the environmental analysis of transport plans. It is usual for planners to treat these activities as separate processes or 'systems'. Six serious shortcomings are identified in prevailing approaches to accounting for the environmental impacts of transport plans. The application of systems analysis has elucidated opportunities for overcoming these problems by integrating the two processes. The paper highlights the benefits of using these methods to direct research into, and development of, an integrated transport planning- environmental analysis system. Techniques applied are data flow diagrams, a Venn diagram and an entity-relationship diagram. Significant potential exists for integration within a geographic information system(GIS), although adoption of integrated methods by transport planners is likely to be incremental. Research confirms the usefulness of systems analysis in guiding the development of a GIS application to accommodate integrated transport planning and environmental analysis. Systems analysis also facilitates more careful and effective design of the databases underlying GIS analysis.
文摘Traffic is a function of land use. Based on the understanding of mutual influences between transportation investment and land development, transportation corridors of various levels in Great Chengdu Area (GCA) were investigated. Trip generation was predicted based on population expansion, and trip attraction was estimated based on land use intensity coefficient. Lane assignment of transportation corridors with case studies is expected with two-way-six-lane routes connecting county-cities, two-way-four-lane routes connecting new towns in plane area, and two-way-two-lane connecting new towns in hilly area and prime villages.
文摘During the last three decades, massive networks of transport infrastructure have been completed in the Paris Region1over 600 km of highway, and three regional rail lines (Reseau Express Regional) linking the suburbs with the City of Paris. Despite such achievements, the demand for daily transport increases significantly, and road congestion level rises, resulting in a worsening environment which affects the quality of life. Rapid car growth, largescale suburbanization and longer commuting distance have generated a greater demand for roads. Yet the supply seems to have fallen persistently behind the demand. A few questions arise which merit investigation. Has transport planning failed to regulate such supply and demand? Can the idea of sustainable development be incorporated into the planning system? Furthermore, what are the barriers to a sustainable transport development? In tackling these questions, this paper explores the causes leading to the drastic rise in transport movements in the Paris Region, examines the planning issues and, finally, inquires whether the longterm strategies of the French authority meet the future demand in the context of a sustainable development.
文摘In order to explore the development direction and strategy of China’s urban transportation planning,drive the development of urban transportation and urban economic progress,as well as respond to the changing trends and challenges of the market under the“new normal,”this paper first analyzes the current situation of China’s transportation industry under the“new normal,”investigates the relationship between transportation and urban planning,and then proposes strategies for China’s urban transportation development and planning as reference.