YaBeSH Digital Library: Recent submissions
Now showing items 7281-7300 of 316660
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Effects of the Ion Exchange and Adsorption Behavior of Clinoptilolite on Chloride Solidification in Cement Paste
(American Society of Civil Engineers, 2025)Clinoptilolite has been used in cement-based materials to reduce shrinkage and increase compressive strength, but the ion exchange and ion adsorption behavior of clinoptilolite in cement-based materials have not been ... -
Rapid Assessment of Concrete Resistance to Physical Sulfate Attack: Effects of the Binder, the Water-to-Binder Ratio, and the Entrained Air
(American Society of Civil Engineers, 2025)Concrete surfaces in the evaporation zone above sulfate-rich soils are subject to severe damage from scaling. Such a physical sulfate attack (PSA) on concrete is a consequence of a cyclic regime between hot-dry and cold-wet ... -
Construction and Demolition Waste Stabilization through Biocarbonation of Reactive Magnesia Cement: Effect of Urea Concentration
(American Society of Civil Engineers, 2025)Biocarbonation of reactive magnesia cement (RMC) is a promising and sustainable biogeotechnology for construction and demolition waste (CDW) stabilization. The concentration of urea is the dominant factor affecting the RMC ... -
Long-Term Creep Behavior of New Earth Composite Materials
(American Society of Civil Engineers, 2025)Construction material can be used to build bent structural elements only if a number of mechanical and physical parameters are available to determine safety and serviceability. One of the most important parameters driving ... -
Effect of Three-Dimensional Porous Graphene on Chloride Diffusion and Sulfate Attack of Cement Mortar
(American Society of Civil Engineers, 2025)In this study, the barrier mechanism of cement mortar reinforced by three-dimensional porous graphene (3DPG) with unique structure was investigated. Various sizes of cement mortar samples were prepared, and the basic ... -
Effect of Corrosion on the Fatigue Behavior of G20Mn5QT Cast Steel Welded Connections and Fatigue Life Evaluation Model
(American Society of Civil Engineers, 2025)Corrosion fatigue experiments were conducted on a welded connection constructed of G20Mn5QT cast steel in 3.5% by weight NaCl solution. The corrosion fatigue fracture mechanism of the welded connection was determined. ... -
Laboratory Evaluation of Self-Healing Capability of Warm-Mix Asphalt Containing Calcium Alginate Capsules under Aging Conditions
(American Society of Civil Engineers, 2025)Pavement researchers have sought to develop more environmentally friendly asphalt that effectively mitigates the consumption of natural resources and maintenance costs. They have noted that using durable asphalt with ... -
Cost-Effective Scheduling of Modular Equipment in Shale Gas Gathering Systems with Hydraulic Considerations
(American Society of Civil Engineers, 2025)The scheduling of modular equipment (ME) in gathering systems is related to not only node pressure but also the production of shale gas. As shale gas continues to be extracted, its production decreases, leading to continuous ... -
Experimental Study of the Effect of Clay Minerals on the Electrical Characteristics of Clayey Silt Hydrate-Bearing Sediments
(American Society of Civil Engineers, 2025)The mineral composition and content vary greatly in different layers of the clayey silt hydrate-bearing reservoirs in the South China Sea, and the changes in mineral composition and content directly affect the formation ... -
Experimental Study on Microbially Induced Carbonate Precipitation Reinforcement of Silty Sand in an Artificial Seawater Environment
(American Society of Civil Engineers, 2025)Microbially induced carbonate precipitation (MICP) is an eco-friendly technique for weak soil reinforcement. In this study, Sporosacina pasteurii was used to strengthen silty sand after multigradient domestication in an ... -
Research on the Influence of Various Factors Inside the Wellbore on Liquid Holdup and Gas–Liquid Ratio
(American Society of Civil Engineers, 2025)The changes in liquid holdup and gas–liquid ratio during wellbore oil and gas extraction have a significant impact on the development of oil and gas fields. To comprehensively explore the influence of various factors on ... -
Experimental Research into the Initiation and Propagation of Hydraulic Fractures in Coal Combinations with Different Strengths
(American Society of Civil Engineers, 2025)The fracture initiation location and expansion mode are important indexes to evaluate the fracturing effect during the hydraulic fracturing of a coal seam. However, the initiation location and propagation of hydraulic ... -
Experimental Investigation on Effects of Diesel Oxidation Catalysts on Emission Characteristics of a Methanol-Diesel Dual-Fuel Engine
(American Society of Civil Engineers, 2025)Methanol fuel is a promising hydrogen carrier for engine carbon neutrality. However, the high unburned hydrocarbon (UHC) and carbon monoxide (CO) emission levels at low loads partly restrain its application in diesel ... -
Evolution Law of Gas Hydrate Microstructure and Morphological Characteristics during Gas Hydrate Formation and Dissociation Process in Sand Sediments Combined with Micro-CT Observation
(American Society of Civil Engineers, 2025)The morphological and microstructural characteristics of gas hydrates within pores exert significant influence on the petrophysical properties of gas hydrate-bearing sediments; however, the evolution of these properties ... -
Critical Instability and Dynamic Loading Laws of the Artificial Dam in the Coal Mine Underground Reservoir
(American Society of Civil Engineers, 2025)Establishing underground reservoirs in coal mines to protect water resources has become a new option. Ensuring the stability of an artificial dam is crucial for the safe operation of underground water reservoirs. Therefore, ... -
Analyzing the Performance of an Optical Nanocomposite Smart Window in a Smart Building
(American Society of Civil Engineers, 2025)Windows play an important role in temperature regulation tasks in buildings, together with smart building plans according to the requirements. In this study, the energy consumption required for temperature regulation has ... -
Numerical Simulation Study of Radial Seepage Evolution of Coal Seam Water Injection Borehole
(American Society of Civil Engineers, 2025)Coal seam water injection is widely used to reduce dust pollution and mitigate rock burst disasters. Evaluating its effectiveness depends on understanding the water content and distribution within the coal seams. Therefore, ... -
Lithology Identification Method Based on Machine Learning and Geophysical Well Logging
(American Society of Civil Engineers, 2025)Lithology identification assumes an absolutely crucial role in the realm of reservoir delineation, functioning as a fundamental prerequisite for accurately determining porosity, oil saturation, and sundry other parameters. ... -
Study of the Influence of DPF Regeneration Conditions on the Oxidation Characteristics of Particulate Matter in Biodiesel Combustion
(American Society of Civil Engineers, 2025)After a diesel engine is fueled with biodiesel, the morphology and oxidation activity of particulate matter will change, which will affect the performance and regeneration effect of the diesel particle filter (DPF). This ... -
Hydrogen Production Performance of a Self-Heating Methanol Steam Reforming Microreactor
(American Society of Civil Engineers, 2025)The study of microchannel methanol steam reforming plays an important role in improving the efficiency of hydrogen production and promoting the development of clean energy. This thesis numerically simulates a circle-triangle ...