Description

Helium build-up in spent fuel due to the alpha decay of actinides.

SKB Number

SKB FEP Number

F15

Main Category

Main category for FEP

Internal process

System Component

System component to which the FEP applies

Fuel/cavity in canister

Handling

Explanation of how the FEP is treated

Intact canister. Neglected since the amount of helium produced will not increase the pressure inside the canister enough to affect its mechanical stability. Failed canister. Not relevant.

References

Bibliographic references to obtain more information

SR-Site Fuel and canister process report, TR-10-46, Section(s) 1.6, 2.5.8