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Reflections on coastal inundation,climate change impact,and adaptation in built environment:progresses and constraints

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Advances in Climate Change Research 2020年第4期11卷 317-331页

作者： Xiaoming WANG XU Li-Lai CUI Sheng-Hui Chi-Hsiang WANG The State Key Laboratory of the Cryospheric Science Northwest Institute of Eco-Environment and ResourcesChinese Academy of SciencesLanzhou730000China Key Laboratory of Urban Environment and Health Institute of Urban EnvironmentChinese Academy of SciencesXiamen361021China Energy CSIROClayton SouthVic 3169Australia

coastal inundation causes considerable impacts on communities and *** level rise due to climate change increases the occurrence of coastal flood events,creating more challenges to coastal *** we intend to draw the understanding of coastal inundation from our early studies,and provide a silhouette of our approaches in assessing climate change impacts as well as developing risk-based climate *** a result,we impart a distinctive view of the adaption towards the integration of asset design,coastal planning and policy development,which reflect multiscale approaches crossing individual systems to regions and then *** the approaches,we also discussed the constraints that would be faced in adaptation *** this regard,we initially follow the risk approach by illustrating hazards,exposure and vulnerability in relation to coastal inundation,and manifest the impact and risk assessment by considering an urban environment pertinent to built,natural,and socioeconomic *** then extend the scope and recommend the general approaches in developing adaptation to coastal inundation under climate change towards ameliorating overall risks,practically,by the reduction in exposure and vulnerability in virtue of the integration of design,planning and *** more details,a resilience design is introduced,to effectively enhance the capacity of built assets to resist coastal inundation *** then emphasize on the cost-effective adaptation for coastal planning,which delineates the problem of under-adaptation that leaves some potential benefits unrealized or over-adaptation that potentially consumes an excessive amount of ***,we specifically explore the issues in planning and policies in mitigating climate change risks,and put forward some emerging constraints in adaptation *** suggests further requirements of harmonizing while transforming national policies into the contents aligned with provincial an

关键词： coastal inundation coastal disaster Sea level rise Climate change coastal disaster risk reduction Climate adaptation

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Numerical Simulation and Risk Analysis of coastal inundation in Land Reclamation Areas:A Case Study of the Pearl River Estuary

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Journal of Ocean University of China 2020年第6期19卷 1221-1234页

作者： DU Mei HOU Yijun GUO Yunxia WANG Kai Key Laboratory of Ocean Circulation and Waves Institute of OceanologyChinese Academy of SciencesQingdao 266071China University of Chinese Academy of Sciences Beijing 100049China Laboratory for Ocean and Climate Dynamics Qingdao National Laboratory for Marine Science and TechnologyQingdao 266237China Center for Ocean Mega-Science Chinese Academy of SciencesQingdao 266071China

coastal inundation results in many human casualties and significant economic *** this study,an inundation model with an unstructured mesh was developed using the ADvanced CIRCulation(ADCIRC)and Simulating WAves Nearshore(SWAN)models to simulate 43 inundation events from 1998 to 2018.A combined wind-pressure field derived from the assimilation windpressure model was used to drive the coupled ADCIRC-SWAN *** the basis of the model results,a sensitivity study of the influence of land reclamation on coastal inundation was *** results of the study showed that coastline changes caused by reclamation significantly influence the distribution of coastal inundation,particularly in areas where narrow waterways,bays,and peninsulas are newly *** the extreme inundation events calculated using the Gumbel and Weibull distributions,the 10-year,50-year,100-year,and 200-year return coastal inundations were obtained for the Pearl River Estuary in *** risk of coastal inundation was analyzed according to the probability of the inundation depth exceeding 1 m.A hazard grade zoning map was drawn to guide disaster relief and mitigation in the reclamation area.

关键词： coupled ADCIRC-SWAN model coastline change coastal inundation Pearl River Estuary risk analysis

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Application of soft computing techniques in coastal study–A review

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Journal of Ocean Engineering and Science 2016年第4期1卷 247-255页

作者： G.S.Dwarakish B.Nithyapriya National Institute of Technology Karnataka SurathkalIndia

coastal zone is the triple interface of air,water and land and it is so dynamic in nature which requires expeditious management for its *** change in shoreline and submergence of low lying areas due to sea level rise are the solemn issues that need to be *** coastline of about 7516 km is under threat due to global warming and related human *** sensing data products provide synoptic and repetitive view of the earth in various spatial,spectral,temporal and radiometric ***,it can be used in monitoring coastal areas on a temporal *** Erosion hotspots have to be given proper protection measures to avoid further *** images serve in delineating shoreline and extracting the hotspots to plan the mitigation *** inundation maps can be created using remote sensing and geospatial technologies by assuming different sea level *** maps can serve as a base for planning management *** computing techniques like Fuzzy Logic,Artificial Neural Network,Genetic Algorithm and Support Vector Machine are upcoming soft computing algorithms that find its application in classification,regression,pattern recognition,etc.,across multi-disciplinary *** can be used in classifying remote sensing images which in turn can be used for studying the coastal *** present paper reviews the works carried out for coastal study using conventional remote sensing techniques and the pertinency of soft computing techniques for the same.

关键词： Artificial neural network coastal inundation Remote sensing Shoreline Soft computing Support vector machine

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Forecasting tropical cyclone coastal and marine hazards and impacts

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Tropical Cyclone Research and Review 2024年第1期13卷 1-14页

作者： Nadao Kohno Cody Fritz Monica Sharma Robbie Berg Diana Greenslade Devon Telford Sakeasi Rabitu P.L.N.Murty M.Mohapatra Maria Cristina C.Uson Japan Meteorological Agency TokyoJapan National Hurricane Center MiamiUSA India Meteorological Department New DelhiIndia Bureau of Meteorology MelbourneAustralia Environment and Climate Change Canada QuebecCanada Fiji Meteorological Service NadiFiji Philipine Atmospheric Geophysical and Astronomical Services AdministrationQuezon CityPhilippines

The report highlights the signiﬁcant progress over various regions with respect to understanding of coastal hazards,numerical modeling techniques and the generation&dissemination of coastal hazard warnings and *** developments over various regions in the globe during 2014–18 have been discussed in this report as presented during 10th Session of International Workshop on Tropical Cyclones(IWTC-X)at Bali,*** speciﬁcally,various regions have started to confront the uncertainty that cannot be removed from TC analyses and forecasts and further communicate those hazards within the context of risk[probabilistic]based *** also includes impact-based forecasts such as communicating coastal inundation information relative to total water level instead of storm surge,speciﬁcally(i.e.,anomaly from as-tronomical tide and waves).Lastly,updates to model grid conﬁguration,model resolution,and coupled dynamical systems continue to resolve the costal hazards more *** approaches have likely helped reduce loss of life relative to historical ***,regions agree that the generation and dissemination of coastal hazard information still need to be improved in view of growing population along the coast and thus increased exposure of life to coastal hazard.

关键词： coastal inundation Storm surge Probabilistic forecast

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Saco-Casco Bays inundation Modeling of Five Winter Storms

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Journal of Shipping and Ocean Engineering 2021年第2期11卷 53-63页

作者： Saswati Deb Huijie Xue Shivanesh Rao Fisheries and Oceans Canada Gulf Fisheries CentreNew BrunswickCanada School of Marine Sciences University of MaineMaineUSA School of Physical Environmental and Mathematical SciencesUniversity of New South WalesCanberraAustralia

coastal inundation along the northeast coast of the United States is usually caused by strong winter storms(WS).However,the accurate prediction of coastal inundation due to the WS is ***,our study aims to develop a unique high-resolution modeling system to accurately predict the coastal inundation in the ungauged coastal areas of Saco-Casco Bays and map the flood risk zones to potential sea level rise due to these *** of five classic WS in 2014-2015 were *** inundation models are based on FVCOM that uses unstructured grid to capture the minor to significant flooding near the shallow areas of the bays,harbor entrance and river *** this study,topography has been generated from the NOAA’s integrated dataset of Portland,ME 1/3 arc-second MHW digital elevation *** model runs were driven by two different sets of meteorological(NECOFS WRF and NOAA’s NAM WRF)forcing to examine the effect of spatial resolution on the predicted *** study reveals that among the five storm surge cases,WS-III produces a maximum surge of 0.7 m and WS-II cause a minimum surge of 0.3 *** all scenarios,southward wind-driven coastal current flowing towards Biddeford Pool,Pine Point and Camp Ellis forms a small-scale eddy which causes significant inundation however strength of the current varies *** experiments have been carried out using NECOFS WRF simulation products with varying parameters of marshland elevation and bottom friction to understand the influence of intertidal storage on the predicted flooding.

关键词： coastal inundation winter storms Saco-Casco Bays FVCOM NECOFS WRF.

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