摘要
温室气体(GHG)的排放引起全球气候变暖已成为国际社会普遍关注的焦点问题。建筑及其相关产业的活动产生大量的温室气体,为了分析建筑生命周期温室气体的排放情况,文章基于生命周期(LCA)评价理论,界定了建筑生命周期碳排放的核算范围,建立了建筑生命周期碳排放的核算模型。选取北京地区钢筋混凝土结构低层住宅作为案例研究,对其生命周期碳排放进行了测算,并根据测算结果,探讨了减少建筑业碳排放的途径。
Greenhouse gas (GHG) emission causing global warming has become the focus of the international community. Activities in construction and related industries produce large amounts of greenhouse gases. In order to analyze the life cycle of greenhouse gas emissions from construction and related activities, a quantitative life cycle carbon emission accounting model was developed based on the life cycle assessment ( LCA ) theory. The calculation scope for the construction life-cycle carbon emissions was identified. A low-rise reinforced concrete residential building in Beijing was selected as an example and its life cycle carbon emissions were calculated. Finally, based on the measured results, the potential ways for the construction industry to reduce carbon emissions were discussed.
出处
《工程管理学报》
2010年第1期7-12,共6页
Journal of Engineering Management
基金
国家自然科学基金项目(70971075)