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Effects of Nanomaterials on Engineering Performance of a Potassium Methyl Siliconate–Based Sealer for Cementitious Composite
Publisher: ASCE
Abstract: Currently, there is an urgent demand for more effective sealers to preserve the integrity and durability of concrete infrastructure in aggressive environments, such as bridge decks subjected to increasing traffic volume ...
Laboratory Investigation of Naturally Sourced Liquid Deicers and Subsequent Decision Support
Publisher: American Society of Civil Engineers
Stochastic Modeling of Service Life of Concrete Structures in Chloride-Laden Environments
Publisher: American Society of Civil Engineers
Abstract: Chloride-induced rebar corrosion is a common degradation process for concrete infrastructure, which is a practical concern for cold-climate states and coastal areas. In this work, numeric models based on the FEM are utilized ...
Holistic Approach to Decision Making in the Formulation and Selection of Anti-Icing Products
Publisher: American Society of Civil Engineers
Abstract: To effectively fight snow storms in the challenging funding environment, many maintenance agencies in North America have started to produce their own anti-icing liquids, instead of procuring commercial anti-icers. This ...
Laboratory Investigation of Performance and Impacts of Snow and Ice Control Chemicals for Winter Road Service
Publisher: American Society of Civil Engineers
Abstract: This work evaluated the performance attributes and impacts of several alternative deicers along with traditional chloride-based deicers. Four Strategic Highway Research Program tests were conducted to evaluate the ice ...
Exploratory Investigation into a Chemically Activated Fly Ash Binder for Mortars
Publisher: American Society of Civil Engineers
Abstract: This paper explores the beneficial use of low-reactivity coal fly ashes as cementitious binder in mortars without heat activation. A uniform design scheme was employed for the statistical design of experiments. Predictive ...
Effectiveness of Liquid Agricultural By-Products and Solid Complex Chlorides for Snow and Ice Control
Publisher: American Society of Civil Engineers
Accelerated Laboratory Assessment of Discrete Sacrificial Anodes for Rehabilitation of Salt-Contaminated Reinforced Concrete
Publisher: ASCE
Abstract: For patch repairs of chloride contaminated RC structures, the use of discrete sacrificial anodes (DSAs) is indispensable. Without DSAs embedded, due to the ring effect, the failure of the RC around the patch area is ...
Laboratory Investigation of Prewet Deicer Performance for Winter Mobility in the Pacific Northwest
Publisher: ASCE
Abstract: Applying prewet deicers to roads during adverse winter weather is a cost-effective strategy to improve transportation safety and mobility. Prewet deicers have a small amount of liquid product applied to solid salt or ...
Multiphase Sphere Modeling of High-Volume Fly Ash Concrete: Freezing–Thawing Performance
Publisher: ASCE
Abstract: Replacing more than 50% of the cement in concrete with fly ash produces high-volume fly ash (HVFA) concrete, which likely reduces the life-cycle cost and environmental footprints of concrete. In cold climates, the ...