YaBeSH Digital Library: Recent submissions
Now showing items 6961-6980 of 316660
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PSO–BPNN Fusion Algorithm for Tunnel Fire Ceiling Temperature Prediction under Longitudinal Ventilation
(American Society of Civil Engineers, 2025)The ceiling temperature in tunnel fires is crucial to determining safety parameters for both occupants and structures. Numerous studies have neglected the effect of longitudinal ventilation velocity in tunnels. This study ... -
Study of Erosion Behavior of Shale-Gas Gathering Pipeline Elbow Based on Fluid–Solid Coupling
(American Society of Civil Engineers, 2025)The erosion of elbows in shale gas-gathering pipelines is influenced by both internal tensile stress and solid particle erosion. However, scholarly attention to the occurrence of elbow erosion in such pipelines under stress ... -
Optimal Selection of Pipe Material for a High-Head Long-Distance Water Transmission Pipeline Based on the Fuzzy Analytic Hierarchy Process
(American Society of Civil Engineers, 2025)The choice of suitable pipe material is highly important for successful high-head, long-distance water transmission pipeline endeavors. In this research, four initially selected pipe materials were subjected to a comprehensive ... -
Augmented Reality Applications for the Excavation Industry: Locating and Protecting Underground Utilities
(American Society of Civil Engineers, 2025)The construction industry constantly pursues innovative methods to improve safety, enhance productivity, and reduce costs and project durations. Augmented Reality (AR) is a promising technology, potentially bringing about ... -
Modeling the Factors Affecting Sanitary System Condition Assessment in Egypt
(American Society of Civil Engineers, 2025)In the most common cases, sanitation systems consist of four main phases: sewage networks, pump stations, force-main lines, and treatment plants. This research is dedicated to the systematic identification and hierarchical ... -
Strategic Management and Seismic Resilience Enhancement of Water Distribution Network Using Artificial Neural Network Model
(American Society of Civil Engineers, 2025)The seismic resilience of water distribution networks (WDNs) as the most critical urban infrastructure is a major aspect of crisis management. Developing accurate computational models to evaluate the seismic behavior of ... -
Study on the Smoke Characteristics of a Cable Fire in an L-Shaped Utility Tunnel under Different Ventilation Conditions
(American Society of Civil Engineers, 2025)Cable fires frequently occur in utility tunnels, causing incalculable economic losses. In order to reveal the smoke characteristics of an L-shaped utility tunnel cable fire under different ventilation conditions, the ... -
CFD-DEM Modeling of Loess Microstructure Alteration during Internal Hydraulic Erosion and Its Effect on Micro- to Macromechanical Behaviors
(American Society of Civil Engineers, 2025)The Loess Plateau is susceptible to geological disasters, many of which are related to the loess internal hydraulic erosion. This erosion process can alter the loess microstructure and influence multiscale mechanical ... -
Mechanistic Modeling of Cutterhead-Ground Engagement Influence on Microtunnel Boring Machine Penetration Rate
(American Society of Civil Engineers, 2025)Planning of a microtunneling project requires prediction of microtunnel boring machine (MTBM) performance. One of the main performance indicators of MTBMs is the penetration rate. The prediction of MTBM penetration rate ... -
Numerical Investigation of High-Speed Dynamic Fractures and Crack Arresting of High-Grade Gas Pipelines
(American Society of Civil Engineers, 2025)The fracture speed of a high-grade gas pipeline subjected to high gas pressure is usually very high, such that the gas pressure near the crack-tip could not decompress rapidly. It is difficult for a high-grade pipeline to ... -
Finite-Element Modeling of the Mechanoelectrochemical Interaction of Circumferentially Aligned Corrosion Defects on Elbows of Pipelines
(American Society of Civil Engineers, 2025)Multiple corrosion defects on oil and gas pipeline elbows seriously threaten the safe and smooth operation of pipelines. In this work, a three-dimensional (3D) model of circumferentially aligned corrosion defects on the ... -
Soil–Pipeline Interaction of Hybrid-Segmented Systems under Axial Ground Movement
(American Society of Civil Engineers, 2025)Case studies of pipeline repairs following extreme ground movement events demonstrate how the displacement accommodating mechanisms of hybrid-segmented pipelines perform favorably (requiring less repairs to maintain ... -
Effects of Perforation Characteristics on Pipe Ring Stiffness for Agricultural Subsurface Pipe Drainage
(American Society of Civil Engineers, 2025)In this study, parallel-plate loading tests for nonperforated and perforated single-wall corrugated plastic pipes were conducted, finite element method (FEM) models were established for parallel-plate loading tests using ... -
Estimating Erosion Degradation of Deep-Sea Mining Transportation Pipes Using a Discrete Phase Simulation Approach
(American Society of Civil Engineers, 2025)Deep-sea mining transportation pipe connects the seabed mining vehicle and the buffer station, which plays a critical role in the deep-sea mining system. During the transportation of minerals, deep-sea mining pipes can be ... -
Effect of Temperature on Turbulent Flow of Herschel–Bulkley Polymeric Solutions in Pipes
(American Society of Civil Engineers, 2025)Fluid temperature is one of the most important parameters influencing the rheological properties of non-Newtonian fluid flow in pipes. If the change in fluid temperature is not considered, it can cause problems in correctly ... -
Full-Scale Field Test Study of Mechanical Behavior of Airport Oil Pipeline
(American Society of Civil Engineers, 2025)In order to fully comprehend the mechanical behavior of airport oil pipelines under different kinds of loading, field tests were designed to obtain the intensity of self-weight stress and additional load, the radial earth ... -
Study on Fire Dynamics of a Cable Compartment in an Underground Comprehensive Pipe Gallery
(American Society of Civil Engineers, 2025)To investigate cable cabin fire characteristics, a 1∶1 full-scale model was built according to the actual situation of cable cabins in a comprehensive pipe gallery in a city to simulate cable cabin fires. Through the ... -
YOLO-SFT: Road Damage Detection Algorithm Based on Feature Diffusion
(American Society of Civil Engineers, 2025)Pavement damage detection is an important research area in road maintenance and traffic safety, but traditional detection methods have shortcomings such as low accuracy and poor real-time performance. A pavement damage ... -
Design and Study of Locally Resonant Wave-Impeding Barriers for Mitigating Environmental Vibrations on Adjacent Reinforced Concrete Buildings
(American Society of Civil Engineers, 2025)The effect of environmental vibrations, such as those from traffic, mechanical operations, and building construction, on nearby buildings and infrastructure have become a serious issue. Novel approaches are needed to ... -
Mechanistic-Empirical Design for Rubblized Pavements in Michigan
(American Society of Civil Engineers, 2025)Pavement mechanistic-empirical design (PMED) is a modern approach to designing new and rehabilitated pavements. The Michigan Department of Transportation (MDOT) follows the current guideline methodology for rehabilitation ...