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AASHTO Innovative Highway Technologies Alkali-Silica Reactivity

Transition Plan for AASHTO
May 2000

APPENDIX D
ASR SURVEY

AASHTO Lead States Team Survey on Alkali-Silica Reactivity (ASR)

1 - Agency Completing Survey

2 - Address

3 - Person Completing Survey

4 - Title of Person Completing Survey

5 - Phone and. Fax Number

General

6 - Has your State/ Province experienced unexpected concrete cracking/deterioration problems?

7 - Has there been an assessment of the causes of the deterioration?

  1. Any that are attributed to alkali-silica reactivity (ASR)?
        Yes     No     Not sure
  2. If yes, what type of assessment was performed?
  3. What type of testing was performed?

8 - If you've determined that the cracking/deterioration is attributed to ASR, is the reaction widespread or localized?

  1. If localized, what areas of your State/Province are affected? and, who in the district, region, or area is the contact person?
  2. Can you provide the Team with any surveys, reports, or studies on the ASR problem you've encountered?
  3. How long after construction did the cracking/deterioration occur?
  4. What detection techniques are being used?

9 - What steps or techniques are used to remediate ASR caused cracking/deterioration in new and old construction? Are you testing and/or treating the aggregate? if so, how? Are you using low-alkali cement, blended fly ash/cement, fly ash, silica fume, or ground granulated blast-furnace slag for mitigation?

10 - How long have the techniques been implemented?

  1. Are your current ASR mitigation techniques affective? Why or why not?

11- What if any, specifications address ASR in your State/Province? Can you provide a copy?

12 - Does your agency offer programs or training on detection, prevention. and remediation of ASR to Personnel within your agency?

13 - Would you be interested in additional information on ASR? What types of information would you be interested in?

Guide specifications
Testing specifications
Detection of ASR
Case histories
Remediation of ASR
SHRP reports
Other

14 - If the AASHTO Lead States Team on ASR were to offer a showcase on ASR, would your State/Province be interested in hosting such an event?

15 - If the ASR Lead States Team were to offer other services, which of the following would you be interested in?

Field Surveys
Field detection using UV testing kit
Uranyl acetate testing in the laboratory
Laboratory testing training
Assistance in writing specifications
Field inspection training
Assistance with mix design
Field demonstration assistance
Laboratory study set-up
Other

The full results of this survey are tabulated in the attached Microsoft Excel file, "Appendix D ASR-Survey.xls."

Back to Table of Contents Appendix E

See also the web site for the AASHTO Technology Implementation Group