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FY 1997 Research Projects



NETC 97-1
Portable Method of Determining Chloride Concentration on Roadway Pavement

NETC 97-2
Performance Evaluation and Economic Analysis of Combinations of Durability
Enhancing Admixtures (Mineral, and Chemical) in Structural Concrete for the Northeast U.S.A.




NETC PROJECT 97-1

PROJECT TITLE: Portable Method of Determining Chloride Concentration on Roadway Pavement

PRINCIPAL INVESTIGATORS: Norman W. Garrick, University of Connecticut and
Nikolaos P. Nikolaidis, University of Connecticut

TECHNICAL COMMITTEE CHAIRPERSON: Adam Stempien, Rhode Island DOT

PROJECT STATUS: Continuing

INITIAL AGREEMENT DATE: 09/01/98

END DATE: 09/30/01

PROJECT OBJECTIVES: To develop methods and mobile sensing equipment capable of measuring
chloride concentration on pavement surfaces in a prompt time frame.

REPORTS, PAPERS AND PRESENTATIONS: None


Email Norman W. Garrick

Email Nikolaos P. Nikolaidis

Phone Adam Stempien at (401) 222-2378




NETC PROJECT 97-2

PROJECT TITLE: Performance Evaluation and Economic Analysis of Combinations of Durability
Enhancing Admixtures (Mineral, and Chemical) in Structural Concrete for the Northeast U.S.A.

PRINCIPAL INVESTIGATOR: Dr. Scott A. Civjan, University of Massachussetts, Amherst

TECHNICAL COMMITTEE CHAIRPERSON: Jose Lima, Rhode Island DOT

PROJECT STATUS: Continuing

INITIAL AGREEMENT DATE: 08/30/98

END DATE: 08/31/01

PROJECT OBJECTIVES: To analyze the performance of durability enhancing admixtures used
in structural concrete mixes typical to the Northeast US. using the specifications, guidelines and
performance tests developed by NCHRP 10-45 project " Procedures for Evaluating Corrosion-
Inhibiting Admixtures for Structural Concrete".

REPORTS, PAPERS AND PRESENTATIONS:

"Performance Evaluation of Combinations of Durability Enhancing Admixtures in Concrete -
Rreview and Experimental Program," Lovett, D., Report in Partial Fulfillment of M.S. in Civil
Engineering Degree, Civil and Environmental Engineering Department, University of
Massachusetts, Amherst, February 2001.

"On the Use of Combinations of Durability Enhancing Admixtures (Mineral and Chemical)
in Structural Concrete," LaFave, J.M., Lovett, D., and Civjan, S.A., ACI Fall Convention,
Toronto, Ontario, Canada, October 15-21, 2000.

"Performance Evaluation and Economic Analysis of Combinations of Durability Enhancing
Admixtures (Mineral and Chemical) in Structural Concrete for the Northeast USA," LaFave,
J.M., Civjan, S.A., Lovett, D., and Sund, D.J., Internal Interim Report prepared for the New
England Transportation Consortium, July 2000.

"Performance Evaluation of Durability Enhancing Admixtures (Mineral and Chemical) in
Structural Concrete," Sund, D., Report in Partial Fulfillment of M.S. in Civil Engineering
Degree, Department of Civil and Environmental Engineering, University of Massachusetts,
Amherst, September 1999.

Email Scotta A. Civjan

Email Jose Lima

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