Preliminary Assessment of the Possible BWR Core/Vessel Damage States for Fukushima Daiichi Station Blackout Scenarios Using RELAP/SCDAPSIM

<table>Hydrogen generation rate and integral hydrogen for scenarios with and without water injection after the start of core uncovery (all emergency water injection was terminated at 4.2 hours after reactor scram).</table>

Science and Technology of Nuclear Installations

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Figure 22

Figure 22: Preliminary Assessment of the Possible BWR Core/Vessel Damage States for Fukushima Daiichi Station Blackout Scenarios Using RELAP/SCDAPSIM 

Figure 22 | Preliminary Assessment of the Possible BWR Core/Vessel Damage States for Fukushima Daiichi Station Blackout Scenarios Using RELAP/SCDAPSIM 