上海建材2024,Issue(5) :18-22.DOI:10.3969/j.issn.1006-1177.2024.05.005

上海市建筑废弃混凝土回收利用碳核算方法研究

Research on Carbon Accounting Method for Recycling and Utilization of Construction Waste Concrete in Shanghai

晏华 陈妍希 王湘锦
上海建材2024,Issue(5) :18-22.DOI:10.3969/j.issn.1006-1177.2024.05.005

上海市建筑废弃混凝土回收利用碳核算方法研究

Research on Carbon Accounting Method for Recycling and Utilization of Construction Waste Concrete in Shanghai

晏华 1陈妍希 2王湘锦3
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作者信息

  • 1. 上海市建筑建材业市场管理总站,上海 200032
  • 2. 上海城建物资有限公司,上海 200438
  • 3. 上海理工大学 环境与建筑学院,上海 200093
  • 折叠

摘要

建筑废弃混凝土的回收利用对于减少碳排放和节约资源具有重要意义.基于上海市的实际情况,本研究提出了一种适用于上海市的建筑废弃混凝土回收利用碳核算方法.通过对回收利用链条的生命周期进行评价,建立了综合考虑废弃混凝土运输至处置企业、再生产品生产及运输至再生产品利用现场等阶段的碳排放模型.最后,结合案例实地调研和数据采集,验证了所提方法的有效性,并提出了针对性的改进建议.结果表明:采用该碳核算方法可以为上海市的建筑废弃混凝土回收利用提供科学的评估和管理手段.

Abstract

The recycling and utilization of construction waste concrete are significant for reducing carbon emissions and conserving resources.Based on the actual situation in Shanghai,this study has proposed a carbon accounting method for the recycling and utilization of construction waste in Shanghai.By evaluating the lifecycle of the recycling process,a carbon emission model that could comprehensively consider stages such as transportation of waste concrete to disposal facilities,production of recycled products,and transportation to the recycled product utilization sites was established.By applying the method in case studies,field research,and data collection,the effectiveness of the proposed method was verified,and targeted improvement suggestions were given.The results show that this carbon accounting method can be used as a scientific assessment and management tool for the recycling and utilization of construction waste concrete in Shanghai.

关键词

建筑废弃混凝土/碳排放/生命周期评估

Key words

construction waste concrete/carbon emission/life cycle assessment

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出版年

2024
上海建材
上海市建材科技情报研究所

上海建材

影响因子:0.269
ISSN:1006-1177
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