Researching | Spatio-temporal responses of urban road traffic and human activities in an extreme rainfall event using big data

Acta Geographica Sinica, Volume. 75, Issue 3, 497(2020)

Spatio-temporal responses of urban road traffic and human activities in an extreme rainfall event using big data

Jiawei YI1...1,2,2,*, Nan WANG1,1,2,2, Jiale QIAN1,1,2,2, Ting MA1,1,2,2, Yunyan DU1,1,2,2, Tao PEI1,1,2,2, Chenghu ZHOU1,1,2,2, Wenna TU3,3, Zhang LIU1,1,2,2, and Huimeng WANG1,1,22 |Show fewer author(s)

Author Affiliations

¹Institute of Geographic Sciences and Natural Resources Research, CAS, Beijing 100101, China

¹中国科学院地理科学与资源研究所,北京 100101

²University of Chinese Academy of Sciences, Beijing 100049, China

²中国科学院大学,北京 100049

³Central China Normal University, Wuhan 430079, China

³华中师范大学,武汉 430079

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Figures & Tables(7)

Fig. 1. 2018年7月16日北京地区小时平均降雨量和累积降雨量空间分布Fig. 1

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Fig. 2. 北京市2018年7月16日道路拥堵数量及交通指数变化情况Fig. 2

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Fig. 3. 道路异常检测分析结果Fig. 3

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Fig. 4. 早、晚高峰时段北京城区路网交通指数与积水点分布情况Fig. 4

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Fig. 5. 定位请求量异常网格点检测分析结果Fig. 5

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Fig. 6. 基于核密度方法的不同时段异常网格点空间分布Fig. 6

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Fig. 7. 不同时段异常点核密度值与前后时段降雨量的相关性分析结果Fig. 7

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Jiawei YI, Nan WANG, Jiale QIAN, Ting MA, Yunyan DU, Tao PEI, Chenghu ZHOU, Wenna TU, Zhang LIU, Huimeng WANG. Spatio-temporal responses of urban road traffic and human activities in an extreme rainfall event using big data[J]. Acta Geographica Sinica, 2020, 75(3): 497

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Paper Information

Received: Aug. 31, 2018

Accepted: --

Published Online: Oct. 16, 2020

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DOI:10.11821/dlxb202003005

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