IAEA Report
福島原発問題に関しては、IAEAのレポートがよくまとまっている。
http://www.iaea.org/newscenter/news/tsunamiupdate01.html
たとえば、以下の表だ。
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Unit | 1 | 2 | 3 | 4 | 5 | 6 |
---|---|---|---|---|---|---|
Power (MWe/th) | 460/1380 | 784/2381 | 784/2381 | 784/2381 | 784/2381 | 1100/3293 |
Type of Reactor | BWR-3 | BWR-4 | BWR-4 | BWR-4 | BWR-4 | BWR-5 |
Status at Time of Event | In service - auto shutdown following earthquake | Shut down for outage before earthquake | ||||
Core and Fuel | Damaged | No fuel rods | Cold shutdown | |||
Containment Integrity | No damage reported | Damage suspected | No information | Outage configuration | No damage expected | |
Off-site Power | Substation connected | Power center (in Unit) connected | Not available | Not available | ||
Diesel Generators | Not available | Two emergency diesel generators powering Units 5 and 6 | ||||
Building | Severe damage | Slight damage | Severe damage | No damage reported | ||
Water Level in Reactor Pressure Vessel | About half of fuel assembly (stable) | Outage configuration | Above fuel | |||
Pressure of Reactor Pressure Vessel | Stabilised | Unreliable data | Elevated | Outage configuration | Stabilised | Stabilised |
Containment Pressure Drywell | Stable | Stable | Elevated | Outage configuration | No information | |
Water Injection to Reactor Pressure Vessel | Sea water | Sea water | Sea water | Outage configuration | Freshwater injection in progress | |
Water Injection to Containment Vessel | Not available | Not necessary | ||||
Spent Fuel Pool Temperature | No information | Spraying from outside | Spraying from outside | Spraying from outside | Cooling restored |