基于生命周期评估理论的热混合青路面的碳中和研究
Peng Wang1, Kexin Li2, Jingru Mao3
1School of Transportation Science and Engineering, Harbin Institute of Technology, Harbin 150000, China.
The Science of the total environment
|October 10, 2024
概括
减少道路工程中的碳排放是至关重要的. 热混合青路面的施工阶段对环境的影响最大,但ASRT 5A热带石和米歇莉亚沙西斯提供了有效的碳中和解决方案.
科学领域:
- 道路工程工程是道路工程.
- 环境科学环境科学
- 材料科学是一种材料科学.
背景情况:
- 减少碳排放是道路工程的一个关键战略.
- 生命周期评估 (LCA) 理论用于评估环境影响.
- 热混合青路面的环境负载数据被收集和调查.
研究的目的:
- 使用LCA评估热混合青路面对环境的影响.
- 为不同生命周期阶段提出和优化碳中和方案.
- 为道路工程确定有效的碳减排材料和方法.
主要方法:
- 使用生命周期评估 (LCA) 进行环境影响评估.
- 排队理论用于模拟和优化碳中和方案.
- 评估了ASRT 5A热和Michelia chapensis的二氧化碳吸附和净化.
主要成果:
- 热混合青路面的施工阶段表现出最高的能源消耗,碳排放,全球变暖潜力 (GWP) 和中国无生物枯竭潜力 (CADP).
- 维修和拆除阶段对GWP和CADP的影响最小.
- ASRT 5A焦化物 (83公斤) 有效地中和材料生产中的碳排放.
- 米歇莉亚沙普西斯 (叶面积28,016平方米) 可以在运输,施工和维护/拆卸期间中和二氧化碳.
结论:
- 施工阶段是热混合青路面生命周期中对环境影响最大的阶段.
- 针对性碳中和策略对于路面生命周期的不同阶段是必要的.
- 在道路工程应用中,ASRT 5A热带石和Michelia chapensis显示出减少碳排放的巨大潜力.
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