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Special data on integrated regulation and emergency risk elimination technology equipment for flood disasters in the lower reaches of the Yangtze River
Publish time:2025-04-18 08:56
30
datasets
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28.6 GiB
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    This data topic is produced by the National Key Research and Development Program's "Major Natural Disaster Prevention and Control and Public Safety" key special project, "Integrated Control and Emergency Relief Technology Equipment for Floods in the Lower Yangtze River (2021YFC3000100)".

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Regional Design Storms, Design Floods and Design Levels Datasets for the Taihu Lake Basin, Mao Yangcheng Dian Mao Area and Hangjia Lake Area (1962-2021)
Design storm is for flood control and flood control project planning and design, control time rainfall in line with the specified design standards, spatial and temporal distribution in line with the local rainfall characteristics of the rainstorm process, the key technical parameters include the type of rainfall, the design of rainfall at different times, spatial and temporal distribution ...
file size:
19.3 KiB
visits:
1907
created time:
2025-02-26
Data sets on imperviousness in the Chaohu Lake Basin, Chu River Basin, Lishang River Region, and Yangtze River Delta Demonstration Area (2000-2020)
This dataset focuses on the changes of surface imperviousness in the Chaohu Lake Basin, Chu River Basin, Lishiahe River Area and the Yangtze River Delta Demonstration Area at three key time points, namely, 2000, 2010 and 2020, and adopts high-precision remote sensing technology with a spatial resolution of 12.5 meters to carry out a detailed dynamic monitoring and detailed interpretation o...
file size:
1.7 GiB
visits:
3073
created time:
2025-03-07
Geographic Elevation Data and Land Use Type Data Set for Typical Flood Storage Areas in the Chu River Basin (1985-2020)
This dataset is based on Landsat satellite remote sensing data, WorldView-4 satellite data and GLC_FCS30-1985_2020 surface monitoring data, and interprets and analyzes the information of geographic entities on the subsurface of typical flood storage areas such as Arakusa 2-3 polder area, Artemisia polder, and Wangbo Dongdang, etc., and acquires the study area's The basic geographic elevati...
file size:
427.8 MiB
visits:
4664
created time:
2025-02-26
Data Set on Population Density in the Chaohu Lake Basin, Chu River Basin, Lishang River Area, and Yangtze River Delta Demonstration Area (2000-2020)
This dataset comprehensively covers the distribution of population density in the Chaohu Lake Basin, the Chu River Basin, the Lishiahe River area and the Yangtze River Delta Demonstration Area at three key time points, 2000, 2010 and 2020, with refined statistics and analysis by elevation bands. Adopting high-precision remote sensing analysis technology with 12.5-meter spatial resolution, ...
file size:
303.8 MiB
visits:
3326
created time:
2025-03-07
Dataset of Calculation Values for Flood Control Economic Ecological Coordinated Development Indicators in Dongdawei, Chaohu Lake Basin
This dataset covers the sustainable development evaluation data of the East Daxu Flood Storage and Detention Zone in the Chaohu Lake Basin, focusing on the ecological function, economic resources and flood control subsystems, with a total of 18 specific indicators measured. The economic resources subsystem includes the output value of economic crops, energy consumption of 10,000 yuan ...
file size:
14.0 KiB
visits:
1559
created time:
2025-02-26
Land Use Dataset of Chaohu River Basin, Chuhe River Basin, Lixiahe Region, and Yangtze River Delta Demonstration Zone
This dataset focuses on the land use status of the Chaohu Lake Basin, the Chu River Basin, the Lishiahe River area and the Yangtze River Delta Demonstration Area at three key time nodes, 2000, 2010 and 2020, and employs high-precision remote sensing analysis technology with a spatial resolution of 12.5 meters to analyze the dynamic changes of the major land use types, such as forest land, ...
file size:
1.8 GiB
visits:
3530
created time:
2025-03-06
Data set of five influencing factors: water level difference, cover thickness, permeability coefficient, pore ratio and compression coefficient of Yangxin dry dyke of Yangtze River
The dataset contains 73 sets of sample data from the Yangxin dry dike section of the Yangtze River, which were analyzed by the gray correlation method to extract five key influencing factors: water level altitude difference, cover layer thickness, permeability coefficient, pore ratio, and compression coefficient. The data were analyzed to record the main factors affecting seepage of embank...
file size:
13.0 KiB
visits:
2090
created time:
2025-02-27
Data set on flood storage capacity and socio-economic information of typical storage and detention flood zones in the Chu River Basin
This study selected 11 typical polders above the Xianghekou gate of the Chu River as alternative flood storage areas, collected and collated data such as flood storage area, volume, population, arable land area, GDP and other data in the polders as input data, and the output data are the scores of indicators evaluated by each polders with the optimization method of the layout of this study...
file size:
12.8 KiB
visits:
3927
created time:
2025-02-26
GA-DBN model support dataset
The model support dataset contains the following: the GA-DBN model code, the model parameter dataset, 193 groups of 8 levee leakage impact factors, the GA-DBN model training results, and 73 groups of 5 levee impact factors for Yangxin dry dike defense. Among them, the case data and training set data include six corresponding water level height difference/m, cover layer thickness/m, permeab...
file size:
57.1 KiB
visits:
1802
created time:
2025-02-27
Data set of cross-regional flood control and waterlogging mutual feeding rules in Yangtze River Delta eco-green integrated development demonstration zone
Taking the Yangtze River Delta Ecological Green Integrated Development Demonstration Zone as an example, based on the hydrological hydrodynamic model of the Taihu Lake Basin, a series of scenarios of changes in drainage capacity and scheduling rules are set up, and a trial calculation is carried out by taking the 1999 southern-type design rainfall of the Taihu Lake Basin as an input to obt...
file size:
48.8 MiB
visits:
1521
created time:
2025-02-26

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