首页|"双碳"目标下城市居住空间要素对碳排放的影响——以合肥市包河区为例

"双碳"目标下城市居住空间要素对碳排放的影响——以合肥市包河区为例

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城市是实现"双碳"目标的重点区域.居住空间作为城市居民活动的主要载体,是进行低碳化治理重要场所.以合肥市包河区30个小区为样本,通过GIS处理和多源数据爬取结合碳核算结果,采用皮尔逊分析法确定两者相关性程度,并借助多元线性回归构建碳排放计量模型,结果表明:1.对于能耗碳排放,容积率、建筑密度、高度、基底面积与其有显著的负相关性;建筑布局形态中,低碳效果排序:行列式>点式>混合式>围合式.2.对于出行碳排放,在一定范围内路网密度、公共交通站点数量、公共设施数量、用地混合度与其有显著的负相关性.3.能耗碳排放的拟合度小于出行碳排放,即对居住空间的低碳化改造中,优化出行方式更具适用性.
The Impact of Urban Residential Space Elements on Carbon Emissions under the"Dual Carbon"Goal:A Case Study of Baohe District of Hefei City
Cities are key areas to achieve the"dual carbon"goal,and residential space,as the main car-rier of urban residents'activities,is an important place for low-carbon governance.Taking 30 residen-tial samples in Baohe District of Hefei City as an example,through GIS processing,multi-source data crawling combined with carbon accounting results,Pearson analysis was used to determine the correla-tion degree between the two,and the carbon emission measurement model was constructed with the help of multiple linear regression,and the results showed that:For energy consumption and carbon emis-sions,the floor area ratio,building density,height,and basement area have significant negative correla-tions with them.In the form of building layout,the low-carbon effect is sorted:determinant>point>mixed>enclosed.For travel carbon emissions,there is a significant negative correlation between road network density,the number of public transport stations,the number of public facilities,and the mix of land use within a certain range.The fitting degree of energy consumption and carbon emissions is less than that of travel carbon emissions,that is,in the low-carbon transformation of living space,it is more applicable to optimize the travel mode.

"dual carbon"goalliving spacecarbon emissionsHefei CityBaohe District

杨新刚、张童童

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安徽建筑大学 建筑与规划学院,合肥 230601

"双碳"目标 居住空间 碳排放 合肥市 包河区

2024

淮阴工学院学报
淮阴工学院

淮阴工学院学报

影响因子:0.255
ISSN:1009-7961
年,卷(期):2024.33(5)