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作 者:曹猛 袁振洲[1] 杨洋[1] 聂英杰 那艳玲 孙云超 陈进杰 CAO Meng;YUAN Zhenzhou;YANG Yang;NIE Yingjie;NAYanling;SUN Yunchao;CHEN Jinjie(School of Traffic and Transportation,Beijing Jiaotong University,Beijing 100044,China;China Railway Design Corporation,Tianjin 300308,China;School of Traffic and Transportation,Shijiazhuang Tiedao University,Shijiazhuang 050043,China)
机构地区:[1]北京交通大学,交通运输学院,北京100044 [2]中国铁路设计集团有限公司,天津300308 [3]石家庄铁道大学,交通运输学院,石家庄050043
出 处:《交通运输系统工程与信息》2024年第5期37-44,55,共9页Journal of Transportation Systems Engineering and Information Technology
基 金:京津冀基础研究合作专项—天津市自然科学基金项目(21JCZXJC00160);北京市自然科学基金(J210001);河北省自然科学基金(E2021210142)。
摘 要:城际铁路作为绿色运输骨干,对减少能源消耗和实现“碳达峰碳中和”目标起到支撑作用,本文通过对我国城际铁路发展及能耗现状进行分析,基于“双碳”背景下对规划设计、施工建造、运营等全生命周期能耗及碳排放进行研究,考虑节能减排、绿化碳汇等措施影响,以京雄城际铁路为典型案例进行分析。研究结果表明,规划设计阶段勘测产生的碳排放占比很小,运营期年均能耗占比最大,约占全生命周期年均总综合能耗的74.9%,建材生产阶段(折算100 a)年均能耗占比约22.4%,考虑节能减排以及绿化固碳等措施效果明显,年均能耗可节约12%左右;与国内外同类铁路能耗指标类比分析,单位运输牵引能耗指标为6.42 tce·(10^(6)人公里)^(-1)符合预期,并对照转移公路出行客运量减碳效果明显,节省碳汇交易总额约61267万元,产生的社会效益较大。本文为构建绿色低碳城际铁路碳排放双控指标体系提供了参考和借鉴。As the backbone of green transportation,intercity railways play a supporting role in reducing energy consumption and achieving the goal of"carbon peak and carbon neutrality".This paper analyzes the development trajectory and energy consumption patterns of intercity railways in China,with a particular focus on the entire lifecycle of planning,design,construction,and operation within the context of the"dual carbon"initiative.Utilizing the Beijing Xiong'an intercity railway as a prototypical case,the paper examines energy consumption and carbon emissions across its lifecycle,incorporating the influence of energy-saving,emission-reduction strategies,and green carbon sink measures.The findings reveal that carbon emissions during the planning and design phases are negligible,whereas the energy consumption during the operation stage dominates,accounting for approximately 74.9%of the total annual lifecycle energy consumption.Additionally,the energy consumption attributed to building materials production(scaled to 100 years)constitutes roughly 22.4%of the total.Notably,the implementation of energy conservation,emission reduction,and green carbon sequestration measures has yielded substantial outcomes,achieving an average annual energy savings of approximately 12%.When compared with similar railway energy consumption indicators globally,the Beijing-Xiong'an intercity railway's unit transportation traction energy consumption of 6.42 tce per million person-kilometer aligns with expectations.Furthermore,its carbon reduction impact is significant in diverting highway passenger traffic,savings approximately 612.67 million yuan in carbon sink transactions and generating substantial societal benefits.This comprehensive analysis offers valuable insights and reference for the establishment of a green and low-carbon intercity railway carbon emission dual control indicator system.
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