Description
A concrete liner will be used to provide tunnel support and a grout backfill will be used to fill all voids in the tunnel. Good quality control measures will need to be adopted to reduce the possibility of large voids.
OPA Category
Category as used in the OPA assessment
ILW backfill and liner
OPA Number
Number as used in the OPA assessment
4.01
Waste Relevance
Classes of waste to which this FEP is relevant
ILW
NEA V1 IFEP Reference(s)
Related IFEPs from the NEA V1 IFEP list from 1999
1.1.08