measuring concrete shrinkage after casting at the Civil Infrastructure Testing and Evaluation Laboratory

measuring concrete shrinkage after casting at the Civil Infrastructure Testing and Evaluation Laboratory

measuring concrete shrinkage after casting at the Civil Infrastructure Testing and Evaluation Laboratory

Civil engineering juniors Robert Gowisnock of Penn State, left, and Ross Luna of Texas A&M measure concrete shrinkage after casting at the Civil Infrastructure Testing and Evaluation Laboratory on July 25, 2016.

IMAGE: Penn State