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作 者:张春晖 白占雄 朱正清 王斯蒙 ZHANG Chunhui;BAI Zhanxiong;ZHU Zhengqing;WANG Simeng(Designing and Research Institute of Mechanical Power and Environmental Engineering,China Railway Design Group Co.,Ltd.,Tianjin 300308,China)
机构地区:[1]中国铁路设计集团有限公司机械动力与环境工程设计研究院,天津300308
出 处:《铁路节能环保与安全卫生》2025年第1期26-32,共7页Railway Energy Saving & Environmental Protection & Occupational Safety and Health
基 金:中国铁路设计集团有限公司科技开发课题(2023BJH012)。
摘 要:选取2016—2022年55项新建铁路工程3044处弃渣场为研究对象,统计、计算并分析弃渣场工程措施、植物措施、临时措施费用构成及单位方量、单位面积、单座弃渣场平均防护措施费用。按照地形地貌、气候类型划分8个区域,以区域为评价单元比较分析弃渣场防护措施费用构成特点、差异及关键要素。研究结果表明:防护措施费用分布总体表现为重工程、轻植物、弱临时的格局,工程措施费用、植物措施费用及临时措施费用占比分别为82.46%、14.16%、3.38%。场址地形及弃渣场规模是影响工程措施费用的关键因素;区域气候及立地条件是影响植物措施费用的关键因素;相较于分散弃渣,集中弃渣显著增加弃渣场防护措施费用。研究成果可为后续铁路建设项目弃渣场防护措施设计与费用测算提供参考。3044 abandoned dreg sites of 55 new railway projects from 2016 to 2022 were selected as the research object,and the cost composition of engineering measures,plant measures and temporary measures of waste disposal sites,as well as the average cost of protective measures per unit volume,unit area and single waste disposal site were counted,calculated and analyzed.According to the topography and climate type,8 regions were divided,and the characteristics,differences and key factors of the cost of protective measures in abandoned dreg sites were compared and analyzed by taking the region as the evaluation unit.The cost distribution of protection measures for abandoned dreg sites showed the pattern of heavy engineering,light plant and weak temporary,the proportion was 82.46%,14.16%and 3.38%,respectively.Site topography and slag dump scale were the key factors affecting the cost of engineering measures.Regional climate and site conditions were the key factors affecting the cost of plant measures.Compared with dispersed abandoned dreg,centralized abandoned dreg increased the cost of protective measures for abandoned dreg sites significantly.The research results can provide reference for the design of protection measures and cost calculation of abandoned dreg site in railway construction projects.
关 键 词:铁路建设项目 弃渣场 防护措施费用 工程措施 植物措施 临时措施
分 类 号:S157[农业科学—土壤学] F530.31[农业科学—农业基础科学]
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