학술논문

绿色装配式建筑物化阶段碳排放分析 / Analysis on Carbon Emission of Green Prefabricated Buildings in Physicochemical Stage
Document Type
Academic Journal
Source
城市建筑 / Urbanism and Architecture. 20(23):202-205
Subject
装配式建筑
物化阶段
碳排放计算
prefabricated buildings
physicochemical stage
carbon emission calculation
Language
Chinese
ISSN
1673-0232
Abstract
绿色建筑是可持续发展战略在建筑领域的延伸,也是实现"碳达峰"与"碳中和"目标的有效途径.采用装配式建筑结构对我国建筑领域节能减排,提高建筑的工程质量和劳动生产力水平,以及实现建筑可持续发展有着重要意义.为探讨装配式建筑结构在其物化阶段的节能减排效果,并为其全寿命周期提供分析基础,将建筑物化阶段分为多个子阶段,并统计各子阶段的碳源碳排放量,通过数据统计与软件模拟,建立装配式建筑碳排放评价指标体系,得出混凝土装配式物化阶段碳排放的相应特征,如在物化阶段的各子阶段装配式建筑碳排放特征,各子阶段碳排放与现浇建筑碳排放的对比特征等,为未来的研究提供一定的参考.
Green buildings are the extension of sustainable development strategies in the field of construction,as well as an effective way to achieve the goals of carbon peaking and carbon neutrality.The use of prefabricated building structures is of great significance for energy conservation and emission reduction in China's construction industry,which could not only improve the engineering quality and labor productivity level of buildings,but also achieve sustainable development of building construction.In order to explore the energy-saving and emission reduction effects of prefabricated building structures in their physicochemical stages and to provide an analytical basis for their whole life cycle,the building physicochemical stage is divided into multiple sub stages,and the carbon emissions of each carbon source in each sub stage are calculated.Through data statistics and software simulation,the carbon emission evaluation index system of prefabricated buildings is established,and the corresponding characteristics of carbon emission of concrete assembly at physicochemical stage are derived,such as the characteristics of carbon emission of prefabricated buildings at each sub-stage of the physicochemical stage,and the comparative characteristics of carbon emission at each sub-stage with that of cast-in-place buildings,which provides certain references for the future research.