BS 4408-3 1970 Edition, March 19, 1970
Recommendations for non-destructive methods of test for concrete. Gamma radiography of concrete
Includes all amendments and changes through Change/Amendment , March 19, 1970
Additional Comments: W/D S/S BY BS 1881-205
Published By:British Standards Institution (BSI)
Gives recommendations covering definitions, techniques, sources, protection, identification, marking out image quality, distances, intensifying screens, cassettes, alignment, overlap, interception, processing, viewing. Illustrates examples of imperfections and their radiographic representations.