Penetration of chlorides in hardened concrete during frost salt scaling cycles S. Bouteille, T. Fen Chong, M. Dierkens, P. Dangla, N. Moral and S. Boulanger EPJ Web of Conferences, 6 (2010) 22017 Published online: 10 June 2010 DOI: 10.1051/epjconf/20100622017