Search Results - "Guthrie, W. Spencer"

Field Evaluation of Polyester-Polymer Concrete Overlays on Bridge Decks Using Nondestructive Testing by Stevens, Robert J, Spencer Guthrie, W, Baxter, Jared S, Mazzeo, Brian A

“…AbstractThe increased use of polyester-polymer concrete (PPC) overlays on bridge decks throughout the United States has created a need for more comprehensive…”
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Frost heave and water uptake rates in silty soil subject to variable water table height during freezing by Hermansson, Åke, Spencer Guthrie, W.

“…Given a frost-susceptible soil and a sufficiently cold environment, the availability of water is the most influential factor controlling frost heave in…”
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Automated Air-Coupled Impact-Echo Testing of a Concrete Bridge Deck from a Continuously Moving Platform by Guthrie, W. Spencer, Larsen, Jacob L., Baxter, Jared S., Mazzeo, Brian A.

“…The objective of this work was to develop an automated air-coupled impact-echo testing device for mapping the occurrence of delamination in a concrete bridge…”
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High-Speed Acoustic Impact-Echo Sounding of Concrete Bridge Decks by Hendricks, Lorin J., Baxter, Jared S., Chou, Yao, Thomas, Mavrik, Boekweg, Enoch, Guthrie, W. Spencer, Mazzeo, Brian A.

“…Evaluation of deteriorating highway bridges requires new, rapid inspection methods to effectively guide repair in an era of limited fiscal resources. Of all…”
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Multi-sensor data collection and fusion using autoencoders in condition evaluation of concrete bridge decks by Pashoutani, Sepehr, Zhu, Jinying, Sim, Chungwook, Won, Kwanghee, Mazzeo, Brian A., Guthrie, W. Spencer

“…This paper presents a multi-sensor data collection and data fusion procedure for nondestructive evaluation/testing (NDE/NDT) of a concrete bridge deck. Three…”
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Enzyme Stabilization of Low-Volume Gravel Roads by Guthrie, W. Spencer, Simmons, David O., Eggett, Dennis L.

“…The purpose of this research was to investigate the efficacy of enzyme stabilization on unpaved, low-volume roads through formal field experimentation with a…”
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Frost Damage in Pavement: Causes and Cures by Guthrie, W. Spencer, Shoop, Sally A, Ulring, Joel D

“…Forum papers are thought-provoking opinion pieces or essays founded in fact, sometimes containing speculation, on a civil engineering topic of general interest…”
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Early-Age Structural Properties of Base Material Treated with Asphalt Emulsion by Quick, Tyler, Guthrie, W. Spencer

“…The objectives of this research were to investigate the early-age structural properties of base materials stabilized with asphalt emulsion and to assess the…”
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Effects of Reclaimed Asphalt Pavement on Mechanical Properties of Base Materials by Guthrie, W. Spencer, Cooley, Dane, Eggett, Dennis L.

“…The purpose of this research was to investigate the influence of reclaimed asphalt pavement (RAP) on the mechanical properties of recycled base materials…”
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Cement Stabilization of Aggregate Base Material Blended with Reclaimed Asphalt Pavement by Guthrie, W. Spencer, Brown, Ashley V., Eggett, Dennis L.

“…The effects of reclaimed asphalt pavement (RAP) content and cement content on the strength and durability of recycled aggregate base materials typical of the…”
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Use of Falling Weight Deflectometer Data for Network-Level Flexible Pavement Management by Crook, Amy L., Montgomery, Sharlan R., Guthrie, W. Spencer

“…The objectives of this research were to investigate spatial and temporal falling weight deflectometer (FWD) testing rates employed in network-level pavement…”
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Tire-Pavement Interface Noise: Mechanisms and Mitigation by Millard, Mason, Spencer Guthrie, W.

“…Among the many contributors to pavement noise, tire-pavement interface noise (TPIN) plays a significant role. Although considerations of pavement noise are…”
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Strength and Deformation Characteristics of Cement-Treated Reclaimed Pavement with a Chip Seal by Wilson, Bryan T., Guthrie, W. Spencer

“…The objective of this research was to analyze the strength and deformation characteristics of a cement-treated base (CTB) constructed with full-depth…”
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Long-Term Modulus Values of Microcracked Cement-Treated Base Layers in Utah by McDivitt, Patrick, Adams, Melissa, Guthrie, W. Spencer

“…The objectives of this research were to determine long-term modulus values of cement-treated base (CTB) layers constructed in Utah using microcracking and…”
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Qualitative Comparison of Sampling Methods for Determining Chloride Concentrations of Concrete by Murri, Jared, Guthrie, W. Spencer

“…The objective of this research was to compare the method of removing concrete cylinders using a coring machine with the method of removing concrete powder…”
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Reducing the Carbon Footprint of Concrete by Expanding the Use of Supplementary Cementitious Materials by Evans, Matthew, Guthrie, W. Spencer

“…Within the concrete industry, a viable approach for decreasing the carbon footprint of concrete projects is the use of supplementary cementitious materials…”
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Indirect Tensile Strength of Clayey Soils Treated with Cement or Lime by Adams, Melissa, Guthrie, W. Spencer

“…The objective of this research was to evaluate the sensitivity of indirect tensile strength (ITS) test results to stabilizer type, stabilizer concentration,…”
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Strengthening Clayey Soils Using Aggregate Blending and Cement Stabilization by Guthrie, Adam, Guthrie, W. Spencer, Stevens, Robert J.

“…A key strategy employed by engineers to increase the longevity of roadways is specification of cement treatment, or stabilization, of the soil layer underlying…”
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Early-Age Stiffness and Strength of Concrete Comprising Natural Pozzolans Available in Utah by Ilch, Battsagaan, Guthrie, W. Spencer, Sorensen, Taylor J.

“…Renewed interest in the use of natural pozzolans in concrete in Utah has led to new research, in which the properties and performance of locally available…”
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Laboratory Characterization of Recycled Concrete for Use as Pavement Base Material by Blankenagel, Brandon, Guthrie, W.

“…The purpose of this research was to characterize both demolition and haul-back sources of recycled concrete material (RCM) available in Utah County, Utah, for…”
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