首页|基于全生命周期的城市道路节能减排路径研究

基于全生命周期的城市道路节能减排路径研究

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以全生命周期(LCA)为视角,探讨城市道路节能减排的路径.通过对城市道路全生命周期的内涵进行界定,包括规划设计阶段、建设阶段、运营维护阶段和拆除阶段,利用碳排放因子法分析城市道路生命周期各阶段的能源消耗和环境影响.研究发现建设与运营维护阶段是碳排放量最多的阶段,而设计和拆除回收阶段同样具有碳减排潜力.最后提出基于全生命周期的城市道路节能减排策略,包括强化节能减排意识、优化城市道路规划、推广绿色建筑技术、实施智能交通系统、加强道路维护管理以及道路建筑垃圾的二次利用.
Research on Energy Conservation and Emission Reduction Paths of Urban Roads Based on LCA
In light of the escalating energy consumption and environmental repercussions associated with urban roads due to rapid ur-banization,this study delves into the realm of energy conservation and emission reduction through the lens of Life Cycle Assessment(LCA)analysis.By delineating the holistic life cycle of urban roads—encompassing planning and design,construction,operation and maintenance,and demolition stages—the research scrutinizes the energy consumption and environmental impact at each phase.Real-world data is utilized to underscore the potential for energy conservation and emission reduction across the various stages,culminating in a set of strategies aimed at mitigating these challenges comprehensively within the urban road infrastructure.These strategies advocate for raising awareness on energy conservation and emission reduction,optimizing urban road planning,integrating green building tech-nologies,deploying intelligent transportation systems,enhancing road maintenance and management practices,and promoting the sec-ondary utilization of road construction waste.By considering the entire life cycle of urban roads and advocating for multifaceted ap-proaches,this study seeks to provide a road map for sustainable urban road development and management practices in the face of pressing environmental concerns.

urban roadLCAenergy saving and emission reduction

杨陈

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四川大学锦江学院 土木工程学院,四川 眉山 620860

城市道路 全生命周期 节能减排

成都绿色低碳发展研究基地项目四川大学锦江学院青年教师科研基金项目

LD23YB24QNJJ-2023-A01

2024

惠州学院学报
惠州学院

惠州学院学报

CHSSCD
影响因子:0.254
ISSN:1671-5934
年,卷(期):2024.44(3)
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