Synergistic Assessment of Multi-Scenario Urban Flooding Vulnerability Through Data-Driven Decoupling Analysis: A Case Study in Shenzhen, China DOI
Shiqi Zhou,

Weiyi Jia,

Mo Wang

et al.

Published: Jan. 1, 2023

Extreme meteorological events and rapid urbanization have led to serious urban flooding problems. Characterizing spatial variations in susceptibility elucidating its driving factors are essential for preventing damages from pluvial flooding. However, conventional methods, limited by heterogeneity the intricate mechanisms of flooding, frequently underestimated dense areas. Therefore, this study proposed a comprehensive cascade modeling chain consisting XGBoost, SHapley Additive exPlanations (SHAP), Partial Dependence Plots (PDP) combination with K-means recognizing specific influence morphology patterns risk agglomeration under different rainfall scenarios. The XGBoost model demonstrated enhanced accuracy robustness relative other three benchmark models: RF, SVR, BPDNN. This superiority was effectively validated during both training independent testing Shenzhen. results indicated that 3D characteristics were dominant waterlogging magnitude, which occupied 46.02% contribution. Through PDP analysis, multi-staged trends highlighted critical thresholds interactions between significant indicators like building congestion degree (BCD) floor area ratio (FAR). Specifically, optimal intervals BCD 0 0.075 coupled FAR values 0.5 1 potential substantially mitigate risks. These findings emphasize need strategic configuration within planning frameworks. In terms spatial-temporal assessment, aggregation effect high-risk areas prone prolonged duration or high-intensity scenarios emerged old districts. approach present will provide quantitative insights into adaptation strategies sustainable design.

Language: Английский

The Infrastructures of Tomorrow: Integrating Local Planning and Management for Climate Resilient Stormwater Systems DOI
Aaron Deslatte,

Juwon Chung

State and Local Government Review, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 4, 2025

Local governments tend to produce disjointed planning and implementation responses ambiguous problems. This study adapts a cognitive science framework known as active inference investigate local government resilience management processes. We contend that disconnects between reflect the inadequacy of “knowledge infrastructure” systems which could enable more adaptive responses. Using mixed-methods approach stormwater in U.S. state Indiana, we find evidence municipalities integrate efforts relative experienced flooding impacts. However, they are less likely proactively develop information on longer-term or distant climate

Language: Английский

Citations

0

Mitigating Urban Heat Island Effects through Leadership in Energy and Environmental Design Evaluation and Blue-Green Infrastructure: Applying the Hazard Capacity Factor Design Model for Urban Thermal Resilience DOI

Jaekyoung Kim,

Gunwon Lee, Samuel Park

et al.

Sustainable Cities and Society, Journal Year: 2025, Volume and Issue: unknown, P. 106306 - 106306

Published: March 1, 2025

Language: Английский

Citations

0

Revealing Global Trends on Nature-Based Solutions: Mapping and Visualizing Research Landscapes DOI Creative Commons
Shaher H. Zyoud, Ahed Zyoud

Nature-Based Solutions, Journal Year: 2025, Volume and Issue: unknown, P. 100229 - 100229

Published: March 1, 2025

Language: Английский

Citations

0

Enhancing Water Management and Urban Flood Resilience using Hazard Capacity Factor Design (HCFD) Model: Case Study of Eco-Delta City, Busan DOI

Jaekyoung Kim,

Jongpyo Park,

Samuel Park

et al.

Sustainable Cities and Society, Journal Year: 2024, Volume and Issue: unknown, P. 105851 - 105851

Published: Sept. 1, 2024

Language: Английский

Citations

2

Development of an artificial intelligence model for CFD data augmentation and improvement of thermal environment in urban areas using nature-based solutions DOI

Junghyeon Ahn,

Jaekyoung Kim,

Junsuk Kang

et al.

Urban forestry & urban greening, Journal Year: 2024, Volume and Issue: unknown, P. 128629 - 128629

Published: Dec. 1, 2024

Language: Английский

Citations

2

Multi-Stage Optimization of Drainage Systems for Integrated Grey–Green Infrastructure under Backward Planning DOI Open Access

Chuanhao Sun,

Qiuyi Rao,

Mo Wang

et al.

Water, Journal Year: 2024, Volume and Issue: 16(13), P. 1825 - 1825

Published: June 27, 2024

In this study, a multi-stage planning framework was constructed by using SWMM simulation modeling and NSGA-II applied to optimize the layout of integrated grey–green infrastructure (IGGI) under land use change climate scenarios. The scenarios were determined based on master plan study area, with imperviousness 50.7% 62.0% for stage 1 2, respectively. Rainfall trends 2 Earth-E3 from CMIP6 model. rainfall in increased 14.9% 1. Based these two scenarios, spatial configuration IGGI layouts different degrees centralization (DCL) phases optimized, lowest life cycle cost (LCC) as optimization objective. results showed that DCL = 0 had better performance terms LCC. LCC only 66.9% 90.9%. Tech-R, than Furthermore, average technological resilience (Tech-R) index 0.8–3.4% higher Tech-R indices all layouts, TOPSIS used compare stages, it best economic benefits. will be useful exploring urban drainage systems sustainable stormwater management.

Language: Английский

Citations

1

Verification of On-Site Applicability of Rainwater Road Surface Spraying for Promoting Rainwater Utilization and Analyzing the Fine Dust Reduction Effect DOI Open Access
JungMin Lee,

Jong-Soo Choi,

MyeongIn Kim

et al.

Sustainability, Journal Year: 2024, Volume and Issue: 16(20), P. 8756 - 8756

Published: Oct. 10, 2024

This study conducted a pilot test and field demonstration to analyze the feasibility of using rainwater for road surface sprinkling its effectiveness in reducing fine dust create sustainable cities. The results verified on surfaces dust. Subsequently, ensure applicability, bed with different pavement sections was established along Ojeong-ro Bucheon, Gyeonggi-do, circulatory system reusing runoff installed tested acceptable reduction effectiveness. showed that section porous exhibited significant levels, trend decreasing pollutant levels due initial washing effect observed. However, water quality quantity analysis revealed additional purification processes are necessary reuse sprinkling. Based these findings, this suggests expanding introducing systems essential installing utilization facilities reduce urban areas. research provides critical foundational data can contribute environmental improvement establish circulation system.

Language: Английский

Citations

1

Generation of rainfall scenarios based on rainfall transition probability to determine temporal distribution of independent rainstorms DOI
Hoyoung Cha, Jongjin Baik, Jin Wook Lee

et al.

Stochastic Environmental Research and Risk Assessment, Journal Year: 2024, Volume and Issue: 38(12), P. 4959 - 4977

Published: Nov. 13, 2024

Language: Английский

Citations

1

Are there possible issues that we overlook when selecting green infrastructure? DOI Open Access
Yukichika Kawata

Disaster Prevention and Resilience, Journal Year: 2024, Volume and Issue: 3(2)

Published: June 18, 2024

Promoting green infrastructure (GN) as a tool for reducing natural disaster risk is promising, particularly in depopulated areas worldwide. Images of GN being multifunctional and environment friendly seem to enhance citizens’ positive attitudes toward it. While conventional types prevention infrastructure, such concrete levees, can completely prevent damage, relieve the effects hazards. By switching from GN, societies could reduce costs infrastructure. However, damage may increase some areas. This study aimed better understand preference GN. It was hypothesized that those who prefer are do not take initiative learn about it citizens fully aware heterogeneous risks when selecting To test hypotheses, structural measurement models, including latent variables, were developed, equation modeling performed. Data constructing equations obtained using web questionnaire administered by professional research company 2022 with 1,200 participants across Japan. portal site official statistics Japan (e-Stat) also used. The results confirm hypothesis individuals favor proactively seek acquire knowledge concerning findings highlight importance considering, future policymaking, possibility without face high result its uninformed adoption use.

Language: Английский

Citations

0

Climate Change Adaptation for the Built Environment: Addressing Urban Flood DOI
Simona Mannucci

SpringerBriefs in architectural design and technology, Journal Year: 2024, Volume and Issue: unknown, P. 29 - 54

Published: Jan. 1, 2024

Language: Английский

Citations

0