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Robert Spragg
Robert Spragg
Research Civil Engineer, Federal Highway Administration
Verified email at dot.gov
Title
Cited by
Cited by
Year
Factors that influence electrical resistivity measurements in cementitious systems
R Spragg, C Villani, K Snyder, D Bentz, JW Bullard, J Weiss
Transportation research record 2342 (1), 90-98, 2013
1892013
Variability analysis of the bulk resistivity measured using concrete cylinders
RP Spragg, J Castro, T Nantung, M Paredes, J Weiss
Advances in Civil Engineering Materials 1 (1), ACEM104596, 2012
1482012
Wetting and drying of concrete using aqueous solutions containing deicing salts
RP Spragg, J Castro, W Li, M Pour-Ghaz, PT Huang, J Weiss
Cement and Concrete Composites 33 (5), 535-542, 2011
1122011
Electrical testing of cement-based materials: Role of testing techniques, sample conditioning, and accelerated curing
R Spragg, Y Bu, K Snyder, D Bentz, J Weiss
Joint Transportation Research Program, 2013
1112013
Electrical response of mortar with different degrees of saturation and deicing salt solutions during freezing and thawing
Y Farnam, H Todak, R Spragg, J Weiss
Cement and Concrete Composites 59, 49-59, 2015
1052015
Influence of substrate moisture state and roughness on interface microstructure and bond strength: Slant shear vs. pull-off testing
DP Bentz, I De la Varga, JF Muņoz, RP Spragg, BA Graybeal, DS Hussey, ...
Cement and Concrete Composites 87, 63-72, 2018
1012018
Fluid transport in high volume fly ash mixtures with and without internal curing
I De la Varga, RP Spragg, C Di Bella, J Castro, DP Bentz, J Weiss
Cement and Concrete Composites 45, 102-110, 2014
822014
Comparison of the pore volume in concrete as determined using ASTM C642 and vacuum saturation
Y Bu, W Weiss, R Spragg
Advances in Civil Engineering Materials 3 (1), 308-315, 2014
742014
Grout-concrete interface bond performance: Effect of interface moisture on the tensile bond strength and grout microstructure
I De La Varga, JF Muņoz, DP Bentz, RP Spragg, PE Stutzman, ...
Construction and building materials 170, 747-756, 2018
702018
Toward performance specifications for concrete: linking resistivity, RCPT and diffusion predictions using the formation factor for use in specifications
WJ Weiss, RP Spragg, OB Isgor, MT Ley, T Van Dam
High Tech Concrete: Where Technology and Engineering Meet: Proceedings of …, 2018
672018
Water absorption and electrical conductivity for internally cured mortars with a W/C between 0.30 and 0.45
J Castro, R Spragg, J Weiss
Journal of Materials in Civil Engineering 24 (2), 223-231, 2012
612012
The influence of pore solutions properties on drying in cementitious materials
C Villani, R Spragg, M Pour‐Ghaz, W Jason Weiss
Journal of the American Ceramic Society 97 (2), 386-393, 2014
592014
Electrical properties of cementitious systems: formation factor determination and the influence of conditioning procedures
R Spragg, C Villani, J Weiss
Advances in Civil Engineering Materials 5 (1), 124-148, 2016
492016
Assessing a concrete's resistance to chloride ion ingress using the formation factor
R Spragg, C Qiao, T Barrett, J Weiss
Corrosion of steel in concrete structures, 35-61, 2023
472023
Leaching of conductive species: Implications to measurements of electrical resistivity
R Spragg, S Jones, Y Bu, Y Lu, D Bentz, K Snyder, J Weiss
Cement and Concrete Composites 79, 94-105, 2017
392017
Determining the moisture content of pre-wetted lightweight aggregate: Assessing the variability of the paper towel and centrifuge methods
AE Miller IV, R Spragg, FC Antico, W Ashraf, T Barrett, A Behnood, Q Tian
392014
Portland cement concrete pavement permeability performance
J Castro, R Spragg, P Kompare, WJ Weiss
Joint Transportation Research Program, 2010
352010
Comparison of linear temperature corrections and activation energy temperature corrections for electrical resistivity measurements of concrete
AT Coyle, RP Spragg, P Suraneni, AN Amirkhanian, WJ Weiss
Advances in Civil Engineering Materials 7 (1), 174-187, 2018
282018
Moisture profiles and diffusion coefficients in mortars containing shrinkage reducing admixtures
M Pour-Ghaz, R Spragg, J Weiss
International RILEM conference on use of superabsorbent polymers and other …, 2010
282010
The rapid assessment of transport properties of cementitious materials using electrical methods
RP Spragg
Purdue University, 2013
272013
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