ADOPTED_FROM:EN 13863-3:2004 This European Standard describes a method for determining the thickness of a concrete slab by measurements of one or more cores which have been drilled from the full depth of the slab..
NS-EN 13863-3:2004 history
2005NS-EN 13863-3:2004 Concrete pavements — Part 3: Test methods for the determination of the thickness of a concrete pavement from cores