Technical Briefing of nuclear safety aspects of the situation in Japan, 17 March 2011
Technical Briefing of nuclear safety aspects of the situation in Japan, 20 March 2011
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Transcript of Technical Briefing of nuclear safety aspects of the situation in Japan, 20 March 2011
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IAEAInternational Atomic Energy Agency
Technical Briefing of nuclear safety aspects of the situation in Japan
James E. LyonsDirector Nuclear Installation Safety, IAEA
March 20th 2011
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IAEA
Fukushima Daiichi Unit-3 Reactor Vessel and Containment Vessel Pressure
Main Steam Line
Safety Relief Valve
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IAEA
Fukushima Daiichi Units 5 and 6 Spent Fuel Pool Water Temperature
Mar/14 00:00 Mar/15 00:00 Mar/16 00:00 Mar/17 00:00 Mar/18 00:00 Mar/19 00:00 Mar/20 00:00 Mar/21 00:0020
30
40
50
60
70
80
90
100
Fukushima Daiichi Units 5 and 6 Spent Fuel Pool Water Temperature
U-5 Spent Fuel pool temp. (C) U-6 Spent Fuel pool temp. (C)
deg
C
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IAEA
Fukushima Daini Status
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IAEA12 MAR 2011, 10:38am local timeContains DigitalGlobe Copyrighted Materials
Reactor Unit 3
Reactor Unit 4
Reactor Unit 1
Waste disposal
Low level solid waste
Barrier defenses partially destroyed
No cooling water discharge
No cooling water discharge
FUKUSHIMA DAINI
Reactor Unit 2
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IAEA12 MAR 201108 NOV 2010
FUKUSHIMA DAINI
Contains DIGITALGLOBE Copyrighted Materials
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IAEAWater intake system support infrastructure destroyed
FUKUSHIMA DAINI
12 MAR 2011Contains DIGITALGLOBE Copyrighted Materials
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IAEA
10x emergency response vehicles
Reactor Unit 1 Reactor Unit 2
FUKUSHIMA DAINI
12 MAR 2011Contains DIGITALGLOBE Copyrighted Materials
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IAEA
FUKUSHIMA DAINI
19 MAR 2011Contains DIGITALGLOBE Copyrighted Materials
Reactor Unit 1
Reactor Unit 2
Reactor Unit 3
Reactor Unit 4
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IAEA
FUKUSHIMA DAINI
19 MAR 2011Contains DIGITALGLOBE Copyrighted Materials
Unit 1, Possible emergency response vehicles still present
Reactor Unit 1