Iowa State University
Institute for Transportation
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InTrans
Institute for Transportation
InTrans
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Bob Steffes
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515-294-7323
About Bob
Research
Completed Research
Jun, 2016
Development and Evaluation of Portable Device for Measuring Curling and Warping in Concrete Pavements
Aug, 2015
Evaluating Roadway Subsurface Drainage Practices – Phase II
May, 2013
Evaluating Roadway Subsurface Drainage Practices
Jun, 2009
Investigation into Freezing-Thawing Durability of Low Permeability Concrete with and without Air Entraining Agent
Jun, 2008
Improving Variability and Precision of AVA Test Results and Developing Rational Specification Limits
Dec, 2007
Material and Construction Optimization for Prevention of Premature Pavement Distress in PCC Pavements, Phase 3
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