MANAGING ALKALI-AGGREGATE REACTIVITY: NORTH AMERICAN APPROACH Jason H. Ideker1*, Thano Drimalas2, Benoit Fournier3, Kevin J. Folliard2, Doug Hooton4, Michael D.A. Thomas5 1Oregon State University, Corvallis, Oregon, USA 2 The University…

…The adoption of ASTM C1260 procedure also enables possible benchmarking of Australian test results to international research data (Stark, 1993, Touma, 2000 and Ideker et al., 2012) and international proficiency…

…Standards 04.02, ASTM International, West Conshohocken (USA), 2014. [7] Thomas, MDA, Fournier, B, Folliard, KJ, Ideker, JH, Shehata, M (2006): Test methods for evaluating preventive measures for controlling expansion due…

CAN ACOUSTIC EMISSION BE USED TO DETECT ALKALI SILICA REACTION EARLIER THAN LENGTH CHANGE TESTS? Mohammad Pour-Ghaz1,2, Robert Spragg2, Javier Castro2,3, Jason Weiss21 1North Carolina State University, Raleigh, NC, USA…

…0.05% maximum requirement given for non-reactive reference aggregate in RILEM AAR-0 or 0.10% in CSA A23.2-14A and ASTM C 1293. However, Ideker et al. [17] showed that this control sand…

…Jason H. Ideker (2006): Interim Recommendations for the Use of Lithium to Mitigate or Prevent Alkali- Silica Reaction (ASR). FHWA Report Number, FHWA-RD-06-073, Federal Highway Administration, McLean. [4] Cooley, L….

CASE STUDIES OF TREATING ASR-AFFECTED STRUCTURES WITH LITHIUM NITRATE Kevin J. Folliard 1*, Michael D.A. Thomas2, Jason H. Ideker1, Bradley East1, and Benoit Fournier3 1The University of Texas at Austin,…

ALKALI-SILICA REACTIVITY AND THE ROLE OF ALUMINA Skyler Warner1*, Jason H. Ideker1, Kelsea Schumacher2 1Oregon State University, Corvallis, OR, USA 2Duffield Associates, Inc., Wilmington, DE, USA [email protected] Abstract In this…

APPLICATION OF PROGNOSIS AND DIAGNOSIS TECHNIQUES OF ASR FOR A HISTORIC STRUCTURE Anthony F. Bentivegna1*, Jason H. Ideker2 1CTLGroup, Skokie, IL, USA 2Private Consultant, Corvallis, OR, USA Abstract The Orchard…

…J. Folliard, Jason H. Ideker, and Yadhira Resendez (2007): The Use of Lithium to Prevent or Mitigate Alkali-Silica Reaction in Concrete Pavements and structures. Federal Highway Administration, Publication No. FHWA-HRT-06-…