نتایج جستجو برای: road transport
تعداد نتایج: 339979 فیلتر نتایج به سال:
management of traumatized patients after road accidents is in many countries still a serious challenge. apart from technical problems in management of car accidents, the recovery and rescue of the patients and their transport to hospital need exact planning and efficient strategy. present lecture compares the trauma management in an industrial country like germany with this in iran. present wor...
Road traffic is one of the major anthropogenic emission sectors for NOx, CO and NMHCs (non-methane hydrocarbons). We applied ECHAM4/CBM, a general circulation model coupled to a chemistry module, which includes higher hydrocarbons, to investigate the global impact of 1990 road traffic emissions on the atmosphere. Improving over previous global modelling studies, which concentrated on road traff...
car accidents are documented as a growing public health problem in iran as well as other developing countries. generally growing number of population and vehicles are not accompanied by extending road construction programs. these could be result in high death, disability, and economic loss in such country compare to develop one. this mainly affected young person who are economically more active...
the congestion pricing has been discussed as a practical tool for traffic management on urban transport networks. the traffic congestion is defined as an external diseconomy on the network in transport economics. it has been proposed that the congestion pricing would be used to reduce the traffic on the network. this paper investigates the cordon-based second-best congestion-pricing problems on...
Recent advances in mobile and wireless technology have made possible new types of information systems supporting key activities in transport organizations. By including mobile actors and equipment, such technology is a key enabler for realizing the vision of enterprise system support in this context. This paper focuses on a particular type of transport organization, that of road haulage firms. ...
Specific environmental taxes are minor in relation to fuel excise duty, road tolls and annual taxes on the ownership or use of vehicles, in terms of their cost to transport operators and users (see the OECD environmental tax data base). Although differentiation of general transport taxes on the basis of environmental performance is quite widely used to leverage vehicle purchase decisions, this ...
In this working paper the regional impacts of road pricing on cars are analysed taking into account externality effects from transportation on wages and productivity. In the paper the direct impacts from changes in transport costs on level of wages and productivity (=direct externality effects) have been estimated. The direct and derived impacts of road pricing have been analysed with AKF's loc...
Background Transport policy and practice impacts health. Environmental Impact Assessments (EIAs) are regulated public policy mechanisms that can be used to consider the health impacts of major transport projects before they are approved. The way health is considered in these environmental assessments (EAs) is not well known. This research asked: How and to what extent was human health considere...
road safety must be shared responsibility between the school, the parents/caregivers, the children, territorial authority, transport agencies, and police. children need to learn to use the roads safety, to walk and cycle in safety, and also to use their common sense when crossing a road or getting into a car. road safety is essential for children’s freedom, development, and exercise and of cour...
significant advantages of intermodal and containerized transport have increased the global interest to this mode of transportation. this growing interest is reflected in the annual volume of container cargo growth. however, the container transport inside iran does not have a proper place. comparing the count of containers entering and leaving ports with the statistics obtained from railway and ...
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