TY - GEN AU - Snyder, Kenneth A AU - Clifton, James R AU - Carino, Nicholas J C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1992-01-01 05:01:00 DO - https://doi.org/10.6028/NIST.IR.4874 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1992 TI - Nondestructive evaluation of the in-place compressive strength of concrete based upon limited destructive testing: ER -