Corium may have been penetrated completely 15 hours after meltdown

In 1981, the US nuclear regulatory commission simulated the station blackout at Browns Ferry unit one.

Browns Ferry uses GE Mark 1, which is the same type as Fukushima nuclear plants.

They assumed on the same situation as 311.

According to the report, the nuclear fuel goes through corium concrete within 15 hours after meltdown. (P133)

 

Concrete penetration may have finished 15 hours after meltdown

 

Concrete penetration may have finished 15 hours after meltdown2

 

Concrete penetration may have finished 15 hours after meltdown3

 

Concrete penetration may have finished 15 hours after meltdown4

 

Concrete penetration may have finished 15 hours after meltdown5

Concrete penetration may have finished 15 hours after meltdown5

 

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