Neil A. Cumming

Guide for Consolidation of Concrete

Kenneth C. Hover, Bryant Mather, Richard E. Miller, 2005 .

Nondestructive Test Methods for Evaluation of Concrete in Structures ACI 228 . 2 R-98 Reported by ACI Committee 228

Nicholas J. Carino, Farhad Ansari, Randall W. Poston, 1998 .

228.1R-03 In-Place Methods to Estimate Concrete Strength

Nicholas J. Carino, Farhad Ansari, John S. Popovics, 2003 .