首页|COVID-19背景下深圳市职住平衡多尺度时空演化特征及影响因素

COVID-19背景下深圳市职住平衡多尺度时空演化特征及影响因素

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文章基于2017-2022年手机信令数据,利用数据可视化、就业活动紧凑度和多元Logistic回归模型,探讨了COVID-19背景下深圳市职住关系多尺度演化特征及其成因。结果表明:1)就业和居住空间格局在COVID-19大流行前、大流行后严格管控期和常态化期经历了集聚—扩散—第一圈层持续扩散而第二、三圈层回弹的演变过程;2)职住平衡1、2和3 km栅格尺度纵向演化在COVID-19大流行前均有所恶化,而在疫情期间总体上稳步改善,其中以1 km栅格尺度表现得最为显著;3)空间异质性影响了疫情前后不同背景下的就业和居住关系演化趋势,其中公共交通可达性和居民社会经济特征是导致演化类型分异的主要原因。
Multi-Scale Spatio-Temporal Evolution Characteristics and Influencing Factors of Jobs-Housing Balance in Shenzhen in the Context of COVID-19 Pandemic
The outbreak of the coronavirus disease(COVID-19)pandemic,subsequent pandemic containment measures,and economic fallout have had a profound impact on people's employment choices,residential preferences,and travel habits.However,limited empirical studies have investigated longitudinal changes in the jobs-housing relationship,which is a critical intersection of these three elements during the global health crisis.Based on mobile signaling data from 2017 to 2022,this study employed visualization,employment activity compactness,and multinomial logistic regression to explore the multi-scale spatiotemporal evolution characteristics and causes of jobs-housing balance in Shenzhen during the COVID-19 pandemic.The results were as follows.(1)The spatial distribution patterns of residences and workplaces experienced the following evolutionary process:aggregation before the COVID-19 pandemic,dispersal during the strict control period of the pandemic,and,in the normalization phase,continuous dispersal in the first circle,as well as a rebound in the second and third circles.(2)Prior to the COVID-19 pandemic,jobs-housing relationships deteriorated;during the strict control period,employment self-containment remained stable,while cross-unit commuting distance significantly decreased,employment self-containment steadily improved,and cross-unit commuting distance returned to pre-pandemic levels.This trend is most prominently manifested at the 1 km grid scale across the three research scales.(3)Spatial heterogeneity affected the evolution trends of jobs-housing relationships before and during the pandemic,with public transportation accessibility and socioeconomic characteristics of residents being the main reasons for differentiation in evolutionary types.During the pandemic,regions with high dependency ratios,low average ages,and low educational levels exhibited delayed optimization of employment self-containment compared to regions with poor public transportation accessibility.Highly educated individuals were more likely to experience a continuous reduction in cross-unit commuting distances;migrant workers,older individuals,and female groups witnessed a decrease in cross-district commuting distances during the strict control period but a rebound extension during the normalization phase.The results contribute to a better understanding of the evolution of job-housing relationships during public health crises and provide support for future urban management.

jobs-housing balanceCOVID-19 pandemicspatial heterogeneityevolutionary differentiationmulti-scalemobile phone signaling dataShenzhen

段利鹏、辜智慧、张艳、刘倩

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深圳大学 建筑与城市规划学院,广东 深圳 518060

亚热带建筑与城市科学全国重点实验室,广东 深圳 518060

职住平衡 COVID-19大流行 空间异质性 演化分异 多尺度 手机信令数据 深圳

2025

热带地理
广州地理研究所

热带地理

北大核心
影响因子:0.953
ISSN:1001-5221
年,卷(期):2025.45(1)