TY - RPRT TI - Structural Performance of Nuclear Power Plant Concrete Structures Affected by Alkali-Silica Reaction (ASR) Task 1: Assessing In-Situ Mechanical Properties of ASR-Affected Concrete AU - Sadek, Fahim AU - Thonstad, Travis AU - Marcu, Sorin AU - Weigand, Jonathan M. AU - Barrett, Timothy J. AU - Lew, Hai S. AU - Phan, Long T. AU - Pintar, Adam L. PY - 2021 PB - National Institute of Standards and Technology SN - NIST TN 2121 DO - 10.6028/NIST.TN.2121 ER -