Contents Foreword ix Fingerprinting of Chemical Admixtures in Fresh Portland Cement Concrete by Portable Infrared Spectrometer by Iliya Yut and Adam Zofka 1 Effects of Sample Preparation and Interpretation of Thermogravimetric Curves on Calcium Hydroxide in Hydrated Pastes and Mortars by Taehwan Kim and Jan Olek 10 Predicting Cement-Admixture Incompatibilities with Cement Paste Rheology by Anal K. Mukhopadhyay and Sehoon Jang 19 Surface Resistivity Measurements Evaluated as Alternative to Rapid Chloride Permeability Test for Quality Assurance and Acceptance by Tyson D. Rupnow and Patrick J. Icenogle 30 Development of Precision Statement for Concrete Surface Resistivity by Patrick J. Icenogle and Tyson D. Rupnow 38 Durability of Pavement Concretes Made with Recycled Concrete Aggregates by Jitendra Jain, Kho Pin Verian, Jan Olek, and Nancy Whiting 44 Drying Shrinkage Behavior of Mortars Made with Ternary Blends by Xuhao Wang, Fatih Bektas, Peter Taylor, Kejin Wang, and Paul J. Tikalsky 52 Can Soy Methyl Esters Improve Concrete Pavement Joint Durability? by Michael Golias, Javier Castro, Alva Peled, Tommy Nantung, Bernard Tao, and W. Jason Weiss 60 Effects of Deicing Salt Solutions on Physical Properties of Pavement Concretes by Jitendra Jain, Jan Olek, Anna Janusz, and Daria Jozwiak-Niedzwiedzka 69 Freeze-Thaw Durability and Salt Scaling Resistance Assessment of Portland Cement Concrete Composite Pavement bbby Mary Vancura, DerekTompkins, and Lev Khazanovich 76 Performance of Slag Cement in Hydraulic Cement Concrete by D. Stephen Lane 84 Development of Laboratory Testing Protocol for Rapid-Setting Cementitious Material for Airfield Pavement Repairs by Lucy P. Priddy and Timothy W. Rushing 89 Lowering the Carbon Footprint of Concrete by Reducing Clinker Content of Cement by Michael Thomas, Laurent Barcelo, Bruce Blair, Kevin Cail, Anik Delagrave, and Ken Kazanis 99 Effect of Recycled Concrete Aggregate Properties on Mixture Proportions of Structural Concrete by Liam Butler, Jeffrey S. West, and Susan L. Tighe 105 Reducing Curing Requirements for Pervious Concrete with a Superabsorbent Polymer for Internal Curing by John T. Kevern and Chris Farney 115 Performance of Concrete Incorporating Stone Industry Waste as Aggregates by Mohamed H. Rashwan and Mohamed Nagib Abou-Zeid 122 Strength and Transport Properties of Concretes Modified with Coarse Limestone Powder to Compensate for Dilution Effects by Narayanan Neithalath and Hieu T. Cam 130 Reducing Set Retardation in High-Volume Fly Ash Mixtures with the Use of Limestone: Improving Constructability for Sustainability by Lisa R. Gurney, Dale P. Bentz, Taijiro Sato, and W. Jason Weiss 139 Quantification of Reduction of Nitrogen Oxides by Nitrate Accumulation on Titanium Dioxide Photocatalytic Concrete Pavement by David Osborn, Marwa M. Hassan, and Heather Dylla 147 Field Evaluation of Ability of Photocatalytic Concrete Pavements to Remove Nitrogen Oxides by Heather Dylla, Marwa M. Hassan, and David Osborn 154 Development of Photocatalytic Pervious Concrete Pavement for Air and Storm Water Improvements by Somayeh Asadi, Marwa M. Hassan, John T. Kevern, and Tyson D. Rupnow 161