首页> 外文期刊>Transportation Research >Lightweighting shipping containers: Life cycle impacts on multimodal freight transportation
【24h】

Lightweighting shipping containers: Life cycle impacts on multimodal freight transportation

机译:轻量化的集装箱:生命周期对多式联运的影响

获取原文
获取原文并翻译 | 示例
           

摘要

Freight transportation by truck, train, and ship accounts for 5% of the United States’ annual energy consumption (U.S. Energy Information Administration, 2017a). Much of this freight is transported in shipping containers. Lightweighting containers is an unexplored strategy to decrease energy and GHG emissions. We evaluate life cycle fuel savings and environmental performance of lightweighting scenarios applied to a forty-foot (12.2 meters) container transported by ship, train, and truck. Use phase burdens for both conventional and lightweighted containers (steel reduction, substitution with aluminum, or substitution with high tensile steel) were compared to life cycle burdens. The study scope ranged from the transportation of one container 100 km to the lifetime movement of the global container fleet on ships. Case studies demonstrated the impact of lightweighting on typical multimodal freight deliveries to the United States. GREET 1 and 2 (Argonne National Laboratory, 2016a,b) were used to estimate the total fuel cycle burdens associated with use phase fuel consumption. Fuel consumption was determined using modal Fuel Reduction Values (FRV), which relate mass reduction to fuel reduction. A lifetime reduction of 21% in the fuel required to transport a container, and 1.4% in the total fuel required to move the vehicles, cargo, and containers can be achieved. It was determined that a 10% reduction in mass of the system will result in a fuel reduction ranging from 2% to 8.4%, depending on the mode. Globally, container lightweighting can reduce energy demand by 3.6 EJ and GHG emissions by 300 million tonnes CO2e over a 15-year lifetime.
机译:卡车,火车和轮船的货运占美国年度能耗的5%(美国能源信息署,2017a)。这些货物大部分是用运输容器运输的。轻量化集装箱是减少能源和温室气体排放的未开发策略。我们评估了应用到由船,火车和卡车运输的40英尺(12.2米)集装箱上的生命周期燃料节省和轻量化场景的环境性能。将传统和轻量化容器的使用阶段负担(减少钢,用铝替代或用高强度钢替代)与生命周期负荷进行了比较。研究范围包括从一个100公里的集装箱运输到全球集装箱船队在船上的终身运输。案例研究表明,轻量化对典型的多式联运向美国交付的影响。 GREET 1和2(阿贡国家实验室,2016a,b)用于估算与使用阶段燃料消耗相关的总燃料循环负担。使用模式燃料减少值(FRV)确定燃料消耗,该模式将质量减少与燃料减少相关。可以将运输集装箱所需的燃料寿命减少21%,将车辆,货物和集装箱运输所需的总燃料寿命减少1.4%。已确定,根据模式的不同,系统质量降低10%将导致燃油降低2%至8.4%。在全球范围内,轻量化集装箱可以在15年的使用寿命中减少3.6 EJ的能源需求和3亿吨CO2e的温室气体排放。

著录项

  • 来源
    《Transportation Research》 |2018年第7期|418-432|共15页
  • 作者单位

    Center for Sustainable Systems, School for Environment and Sustainability, University of Michigan,Department of Chemical Engineering, University of Michigan;

    Center for Sustainable Systems, School for Environment and Sustainability, University of Michigan;

    Center for Sustainable Systems, School for Environment and Sustainability, University of Michigan;

    Center for Sustainable Systems, School for Environment and Sustainability, University of Michigan;

    Center for Sustainable Systems, School for Environment and Sustainability, University of Michigan,Civil and Environmental Engineering, University of Michigan;

  • 收录信息
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

    Life cycle assessment; Freight; Energy analysis; GHG emissions; Fuel reduction value;

    机译:生命周期评估;货运;能源分析;GHG排放;燃油减少值;

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