...
首页> 外文期刊>Transportation Research Procedia >Green Freight Movement: The Dilemma of the Shifting of Road Freight to Alternatives
【24h】

Green Freight Movement: The Dilemma of the Shifting of Road Freight to Alternatives

机译:绿色货运运动:公路货运向替代品转变的困境

获取原文
           

摘要

Abstract: Today, there is a real issue of an alternative to road freight transport. This paper presents experience from Egypt during which time a mathematical procedure was developed to analyze the impact of shifting cargo movement from the road transport sector to the alternatives of water and rail. Currently in Egypt more than 90% of national cargo is carried via the road transport sector. In fact Egypt has a distinctive advantage in comparison to many other countries with respect to modal shift from the road sector. A proportion of national Cargo movements are along the alignment of the Nile River which for the most part is navigable. There is an existing parallel rail alignment. During this analysis, there were several issues for consideration in the transfer of Cargo to an environmentally friendly or a green freight alternative. Not least of these issues was the fact that fuel was heavily subsidized at that time in the country. So road cargo transport providers did not pay for the use of road infrastructure but in addition also had the usage of cheap fuel. Whereas cargo providers on the alternatives within the water and rail sector had to fund fuel and infrastructure maintenance costs. The mathematical model described in this paper is used to consider freight modal shifts under various infrastructure development scenarios. It was the intention during this analysis to emphasize the change from the fact that road infrastructure currently receives the highest investment priority but the utilization of this capacity is weak due to less-than-optimum management as well as poor transport equipment (outdated and badly maintained).The outcome from the analysis results in a recommendation for the future development of national cargo transport to shift from the road sector to the non-road sector. This shows that within the framework of mathematical analysis that it is possible to evaluate the impact of the shift of the movement of cargo away from the road sector.
机译:摘要:今天,真正存在着替代公路货运的问题。本文介绍了埃及的经验,在此期间开发了一种数学程序来分析将货物运输从公路运输部门转移到水路和铁路的替代方案的影响。目前在埃及,超过90%的国家货物是通过公路运输部门运输的。实际上,与其他许多国家相比,埃及在道路行业的模式转变方面具有显着优势。全国货物运输的一部分沿尼罗河沿线而行,尼罗河在很大程度上是可航行的。现有的平行导轨对齐方式。在分析过程中,将货物转移到环保或绿色货运替代方案时需要考虑几个问题。这些问题尤其重要的是,当时该国大量补贴了燃料。因此,公路货物运输提供者不为使用道路基础设施付费,但也使用廉价燃料。而水和铁路部门内替代品的货运提供商则必须为燃料和基础设施维护费用提供资金。本文中描述的数学模型用于考虑各种基础设施开发方案下的货运方式转变。在此分析中,本来打算强调以下事实的变化:公路基础设施目前受到最高的投资优先,但是由于管理不尽人意以及运输设备不佳(陈旧且维护不善),这种能力的利用较弱。 )。分析的结果提出了关于未来国家货运从公路行业转向非公路行业的建议。这表明,在数学分析的框架内,有可能评估货物移动远离道路部门的影响。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号