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Current Status of Scenario for Current Status of Scenario for - - PowerPoint PPT Presentation
Current Status of Scenario for Current Status of Scenario for - - PowerPoint PPT Presentation
Current Status of Scenario for Current Status of Scenario for Modelling Contaminant Modelling Contaminant Transport and Countermeasures Transport and Countermeasures EMRAS-2 Urban Working Group EMRAS-2 Urban Working Group January 25-29, 2010
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Geographical Location Geographical Location
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Nuclear Facilities in Korea Nuclear Facilities in Korea
: Operating : Constructing : Nuclear complex site : Radiowaste disposal site : Operating : Constructing : Nuclear complex site : Radiowaste disposal site Taejeon Ulchin Wolsong Kori Yonggwang Kyungju
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Description of a Selected Region Description of a Selected Region
A central region of Seoul (capital city
- f Korea) was selected for model
testing Provided geographical information
Climate characteristics (Seoul)
- Temperature/Precipitation/Humidity/
Wind elements etc.
A central region of Seoul (capital city
- f Korea) was selected for model
testing Provided geographical information
Climate characteristics (Seoul)
- Temperature/Precipitation/Humidity/
Wind elements etc.
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Description of a Selected Region Description of a Selected Region
(To be continued)
Human geographical characteristics (Seoul)
- Population/Living type/Land use/
Traffic condition/Street cleaning etc.
Detailed information on a test site
- BD attributes (height/width/material)
- Land-use attributes (street/road/park)
(To be continued)
Human geographical characteristics (Seoul)
- Population/Living type/Land use/
Traffic condition/Street cleaning etc.
Detailed information on a test site
- BD attributes (height/width/material)
- Land-use attributes (street/road/park)
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Aerial Photo of the Test Site Aerial Photo of the Test Site
Region 1
Business area
Region 2
Park area
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Close-up Photo of Region 1 Close-up Photo of Region 1
Building 1
24 story office BD
Building 2
30 story office BD
Building 3
16 story office BD
Building 4
Pavilion for Exhibition (KOEX)
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Close-up Photo of Region 2 Close-up Photo of Region 2
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Additional Information (1) Additional Information (1)
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Additional Information (2) Additional Information (2)
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Input Information Input Information
Radionuclides
Co-60/Pu-239
Weather conditions during an event
Dry/Light rain (3mm)/Heavy rain (20mm)
Date of an event
1 June (summer)/1 January (winter)
Initial time-integrated radionuclide concentration in air at ground level is 1 MBq d /m3 Radionuclides
Co-60/Pu-239
Weather conditions during an event
Dry/Light rain (3mm)/Heavy rain (20mm)
Date of an event
1 June (summer)/1 January (winter)
Initial time-integrated radionuclide concentration in air at ground level is 1 MBq d /m3
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Modelling Endpoints Modelling Endpoints
Contamination density at outdoor External total dose rate at outdoor and at different floors of indoor Contribution of each surface for total dose rate Internal dose for hypothetical scenarios Countermeasure effectiveness Contamination density at outdoor External total dose rate at outdoor and at different floors of indoor Contribution of each surface for total dose rate Internal dose for hypothetical scenarios Countermeasure effectiveness
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