Sustained Load Effects on the Seismic Performance of Concrete Columns.
Earthquake Engineering Research Institute. Earthquake Awareness and Mitigation Across the Nation. U.S. National Conference, Fifth (5th). Proceedings. Volume 2. July 10-14, 1994, Chicago, IL, 589-597 pp, 1994.
Schultz, A. E.; Welton, S. S.; Rey, L. E.
The National Institute of Standards and Technology (NIST) is an agency of the U.S. Commerce Department.