YaBeSH Digital Library: Recent submissions
Now showing items 4561-4580 of 316660
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Effect of Secondary Compaction on the Performance Properties of Asphalt Emulsion-Recycled Mixture with Atmospheric Temperature Curing
(American Society of Civil Engineers, 2025)AbstractThe sample compaction of asphalt emulsion-recycled mixtures is one of the most important procedures in the mixture design. A secondary thermal compaction is recommended to compact the accelerated curing samples in ... -
Effects of Long-Term Field Aging and Secondary Aging during Hot In-Place Recycling on Rheological, Chemical, and Mechanical Properties of SBS-Modified Asphalt
(American Society of Civil Engineers, 2026)AbstractHot in-place recycling (HIR) offers a technically and economically viable approach for the rehabilitation and reconstruction of asphalt pavements. However, a knowledge gap persists in understanding the aging ... -
Microwave Heating and Crack-Healing Characteristics of Dense- and Gap-Graded Bituminous Mixtures Subjected to Varying Initial Damage Levels
(American Society of Civil Engineers, 2025)AbstractThis study evaluates the microwave heating and healing characteristics of cracked bituminous specimens with different aggregate gradations, dense (bituminous concrete) and gap-graded (stone matrix asphalt, gap-graded ... -
Novel Method for Adjusting Pile–Soil Settlement in a Composite Foundation with End-Bearing Piles
(American Society of Civil Engineers, 2026)Abstract In the southern karst areas of China, the overlying soil layer is generally silty clay and fully (strongly) weathered rock, with a thickness of about 10–15 m. The characteristic value of the bearing capacity of ... -
Effect of Diatomite and Silica Fume as Silica Sources on Compressive Strength and Shrinkage Percentage of Fly Ash–Based Geopolymer
(American Society of Civil Engineers, 2026)AbstractThis paper presents the effects of silica sources (diatomite and silica fume) on the shrinkage percentage and compressive strength of fly ash–based geopolymer containing silica sources at 0%, 5%, 15%, 15%, 20%, and ... -
Low-Temperature and Microscopic Properties of Warm-Mix Recycled Styrene–Butadiene–Styrene-Modified Asphalt Binder
(American Society of Civil Engineers, 2026)AbstractIn this study, the warm-mix regeneration mechanism of an asphalt binder modified with styrene–butadiene–styrene (SBS) copolymers under simulated complex aging conditions, along with the performance of the recycled ... -
Effects of Nano-TiO2 on CO2 Uptake and Polymorphs of CaCO3 in Early CO2-Cured Low-Heat Portland Cement
(American Society of Civil Engineers, 2025)AbstractLow-heat portland cement (LHPC) is characterized by its energy savings and low CO2 emissions during production and low heat release during hydration due to its high C2S content. However, the CO2 uptake capacity of ... -
Experimental Investigation and Design Equations for Steel Strap Connections in CLT Construction
(American Society of Civil Engineers, 2026)AbstractSteel strap connections are widely used in mass timber buildings. Therefore, accurately predicting their tensile behaviors and properties is crucial for the structural design of cross-laminated timber (CLT) systems. ... -
Optimum Proportions and Properties of Foamed Concrete Made with Waste Plastic as Fine and Coarse Aggregate
(American Society of Civil Engineers, 2026)AbstractThis research aimed to explore the use of foamed concrete (FC), a lightweight concrete, by replacing sand with crushed plastic from washing machines to improve environmental and thermal properties. The primary ... -
Creep Behavior of Polyurethane Mixtures: A Study of Contact Force and Displacement in Aggregate Groups of Various Size Using DEM
(American Society of Civil Engineers, 2025)AbstractAs a pavement material, polyurethane mixture has shown advantages in its capability to resist permanent deformation which is believed to be related with its creep characteristics. While the existing understanding ... -
Macro–Micro Characteristics of Eco-Friendly Geopolymer Incorporating Cement Paste Recycled Powder
(American Society of Civil Engineers, 2025)AbstractReusing cement paste recycled powder (CRP) as a renewable binder in sustainable geopolymer offers a valuable approach for recycling construction and demolition waste streams. This study investigates the fresh, ... -
Deicing Performance Improvement of Single-Component Polyurethane Pavement Materials
(American Society of Civil Engineers, 2025)AbstractTo enhance the deicing performance of polyurethane pavement and minimize its impact on water stability, this study reduces adhesion between ice and polyurethane and improves water stability by adding hydrophobic ... -
Mixture Optimization of Mechanical, Economical, and Environmental Objectives for a Novel Industrial Waste–Based Geopolymer: Combining Ensemble Learning with Metaheuristic Algorithms
(American Society of Civil Engineers, 2026)AbstractA novel industrial waste–based geopolymer prepared with silica fume–based activator is more effective and cost-efficient than traditional geopolymers, but is not widely used due to insufficient research on optimized ... -
Reaction Products, Microstructure, and Leaching Potential of Alkali-Activated Mine Tailings–Slag Binders
(American Society of Civil Engineers, 2026)AbstractThis paper evaluates blends containing large amounts of mine tailings (MT; up to 80 percentage by mass), along with slag, activated using alkali silicates of different activation parameters (A2O to source material ... -
Dynamic Performance of a Geosynthetic-Reinforced Soil Bridge Abutment in a Shaking Table Test
(American Society of Civil Engineers, 2025)Abstract With the widespread application of geosynthetic reinforced soil (GRS) bridge abutment technology, the construction of GRS bridge abutments in seismically active areas has become commonplace. To assess the dynamic ... -
Theoretical Perspectives on Hydrostatic Pressure and Solute Transport in Post-Tensioned Grout Materials
(American Society of Civil Engineers, 2026)AbstractPost-tensioned (PT) construction has been widely adopted in bridge building due to its economic benefits and improved serviceability. However, recent studies have identified significant corrosion in the steel strands ... -
Seepage Erosion and Stability Criterion for Construction and Demolition Waste Particles in Embankment Fill Applications
(American Society of Civil Engineers, 2025)AbstractConstructing highway embankment is an efficient way for large-scale utilization of construction and demolition waste (CDW). This study evaluates the seepage erosion behavior of compacted CDW particles through seepage ... -
Aging Resistance of Asphalt Mixtures Modified by Composites of Organic Intercalated Layered Double Hydroxides and Antioxidants
(American Society of Civil Engineers, 2025)AbstractTo enhance the thermal oxygen aging and ultraviolet (UV) aging resistance of asphalt mixture, cinnamic acid–modified layered double hydroxyl composite metal hydroxides (LDHs) and para-aminobenzoic acid–modified ... -
Preparation and Characterization of Geopolymer Cementitious Materials from Compound-Activated Magnesium-Rich Jade Powder
(American Society of Civil Engineers, 2026)AbstractThis study has examined the impact of calcination temperature on the pozzolanic properties of magnesium-rich jade powder (MRJP). MRJP was activated and its effectiveness was evaluated using cement mortar strength ... -
Freeze–Thaw Performance of Cement and Fly Ash–Stabilized Molybdenum Tailings Sand
(American Society of Civil Engineers, 2025)AbstractNortheastern China has substantial reserves of molybdenum tailings (MoT), making the reduction of MoT stockpiles an urgent priority. Because this region is characterized by seasonal permafrost, using ordinary ...