绿色建筑评级系统中的脱碳化:对嵌入式和操作式碳信用进行系统审查
Wai Lam Ng1, Kyle Sebastian Mulya2, Keng Yinn Wong3
1Carbon Neutrality and Climate Change Thrust, Society Hub, The Hong Kong University of Science and Technology (Guangzhou), Guangzhou, 511453, China; School of Energy and Chemical Engineering, Xiamen University Malaysia, Jalan Sunsuria, Bandar Sunsuria, Sepang, 43900, Selangor, Malaysia.
Journal of environmental management
|February 17, 2026
概括
绿色建筑评级系统 (GBRS) 往往忽视了建筑中的体现碳. 这项研究绘制了GBRS的地图,发现大多数优先考虑运营碳,阻碍了整个生命周期的脱碳努力.
科学领域:
- 环境科学 环境科学
- 可持续的建筑 可持续的建筑
- 建筑业绩效的建设
背景情况:
- 建筑行业对全球碳排放做出了重大贡献.
- 绿色建筑评级系统 (GBRS) 旨在促进可持续性,但不均地解决整个生命周期的碳.
- 在现有的GBRS中,操作碳通常优先于体现碳.
研究的目的:
- 进行GBRS标准的标准化生命周期碳映射.
- 评估整个生命周期碳核算和治理的GBRS能力.
- 在GBRS.中分析嵌入式碳与操作碳的相对权重.
主要方法:
- 在主要的GBRS中对碳相关信用进行系统审查和映射.
- 对LCA边界定义,治理和验证机制的分析.
- 嵌入式与操作碳权重的比较评估.
主要成果:
- 大多数GBRS优先考虑运营碳,低于体现碳.
- DGNB是唯一一个将50%以上的碳排放额度分配给体内排放的系统.
- 在边界覆盖,EPD使用和治理方面存在显著的系统间差异.
结论:
- 需要加强GBRS以整合摇篮到现场的LCA并提高材料透明度.
- 增强的GBRS可以更好地支持建筑环境中的全生命期脱碳战略.
- 本综述提供了改善GBRS以推进建筑物脱碳的见解.
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