Description
Access tunnels, ramp and ventilation shaft connect the various repository elements and require sealing after waste emplacement.
OPA Category
Category as used in the OPA assessment
Tunnels and shafts
OPA Number
Number as used in the OPA assessment
1.01
NEA V1 IFEP Reference(s)
Related IFEPs from the NEA V1 IFEP list from 1999
1.1.07, 2.1.05