摘要: |
为解决“暴雨淹城”给中国城市可持续发展带来的不良影响, 通过文献梳理和科学思辨演绎推理对中国大城市“暴雨淹城”的成因及其规划响应展开了分析.研究表明:“暴雨淹城”是特定历史时期区域人-地关系相互作用方式与程度、制度安排效应及城市规划理论与方法支撑能力等的综合表征和侧面映射, 是一个系统而又多维的复杂科学问题, 对应于城市规划层面具体化为人-地关联的脆弱性分析、多要素互动的情景模拟分析评估与预测、以及多学科交融的方法集成解决之道, 并据此构建和剖析基于时间、尺度和要素三维层面的应对“暴雨淹城”的城市规划分析框架与形成机理; 认为“暴雨淹城”的时空特征与类别、直接间接效益损失评估、影响因素及多情景的模拟预测及其规划响应等是其研究的主要内容组成, 时间维度的历史遗留发展局限、尺度维度的人-地相互作用加剧的气候响应和要素维度的生态本底约束与城市发展规划的理论束缚以及人为制约等是中国大城市“暴雨淹城”的原因所在; 最后据此提出基于理论创新、规划创新、技术创新和制度创新的“响应”调控建议.
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关键词: 暴雨淹城 脆弱性 海绵城市 城市安全 哈尔滨市 |
DOI:10.11918/j.issn.0367-6234.201608046 |
分类号:TU984.2 |
文献标识码:A |
基金项目:国家自然科学基金(41501173); 中央高校科研专项基金(HIT.NSRIF.201656); 中国博士后面上项目(2015M571418); 黑龙江省博士后基金(LBH-Z15062) |
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Urban planning refletion to “Rainstorm Flooded City” in China’s large cities |
SUN Pingjun1,2,LENG Hong1,2
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(1.School of Architecture, Harbin Institute of Technology, Harbin 150001, China; 2.Heilongjiang Cold Region Architectural Science Key Laboratory(Harbin Institute of Technology), Harbin 150001, China)
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Abstract: |
To solve the problem of "rainstorm flooded the city"and sustainable development, this article systematically analyzed its formation mechanism and urban planning response by literature reviewing, deductive reasoning and hermeneutical reasoning. And the result points out that the "rainstorm flooded the city" is a comprehensive characterization and side reflection to the interaction way and degree between human and land, effect of institutional arrangements and supporting capacity of urban planning theory and method for regions in a specific historical period, it is also a system and multidimensional complex scientific problem, corresponding to urban planning it can be embodied by the vulnerability analysis of human-land interaction, the multi-scenario simulation assessment and forecast among the interactive multi-element, and the blend-method solves solution of multi-disciplinary integrated. Therefore, this article constructed the urban planning analysis framework and analyzed its formation mechanism on the basis of three dimension of time-scale-element to respond to "rainstorm flooded the city", and pointed out that spatiotemporal characteristics and categories, direct or indirect loss of benefit assessment, influencing factors and simulation of multiple scenarios and its urban planning response of "rainstorm flooded the city" are the main contents of their research, while the historical development of the time dimension, the climate response of the scale dimension of human-environment interaction and the ecological background constraint of the factor dimension, and the theoretical constraints of urban development planning and human control are the reasons for the "rainstorm flooded the city" in big cities of China. At last, the article puts forward responding regulation countermeasures from the perspectives of the theoretical innovation, urban planning innovation, technology innovation and institutional innovation.
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Key words: rainstorm flooded the city vulnerability sponge city urban security Harbin city |