Title:
In-Situ Durability
Author(s):
Alfredo (Al) E. Bustamante and Jared Wright
Publication:
Concrete International
Volume:
40
Issue:
7
Appears on pages(s):
51-55
Keywords:
ASR, DEF, cracking, repair
DOI:
10.14359/51710841
Date:
7/1/2018
Abstract:
This article summarizes an investigation into cracking of load-bearing concrete columns in a precast concrete parking structure. The test program, cause of the cracking, specified repairs, and recommendations for monitoring and maintenance are described.
Related References:
1. Taylor, H.F.W., “Delayed Ettringite Formation,” Advances in Cement and Concrete: Proceedings of an Engineering Foundation Conference, American Society of Civil Engineers, Reston, VA, 1994, pp. 122-131.
2. Burgher, B.; Thibonnier, A.; Folliard, K.J.; Ley, T.; and Thomas, M., “Investigation of the Internal Stresses Caused by Delayed Ettringite Formation in Concrete,” Report No. FHWA/TX-09/0-5218-1, Texas Department of Transportation, Austin, TX, 2008, 114 pp.
3. Taylor, H.F.W., Cement Chemistry, 2nd edition, Thomas Telford Publishing, London, UK, 1997, 459 pp.
4. “ICRI Guideline No. 210.4-2009: Guide for Nondestructive Evaluation Methods for Condition Assessment, Repair, and Performance Monitoring of Concrete Structures,” International Concrete Repair Institute, Inc., St. Paul, MN, 2009, 28 pp.