YaBeSH Digital Library: Recent submissions
Now showing items 8941-8960 of 316660
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Stability Analysis and Protection Scheme of a Buried Subsea Pipeline with Soil Liquefaction and Seabed Scour
(American Society of Civil Engineers, 2025)This study performs stability analyses of a subsea pipeline buried in the seabed, taking into account soil liquefaction and seabed scour. Initially, the maximum liquefaction depth of the seabed under wave action was ... -
Laboratory Investigation of Buried Small-Diameter Steel Pipes Subjected to Axial Ground Movement
(American Society of Civil Engineers, 2025)Small-diameter steel pipes are often used for the distribution of gas to residential homes. These pipelines must service the end-user, even in landslide-prone areas, necessitating the study of their response to ground ... -
Investigation of Natural Gas Leakage Rates from Buried Pipelines at Dense Phase Using CFD and ANN Approaches
(American Society of Civil Engineers, 2025)Natural gas leakage represents a significant safety concern in natural gas pipelines. A comprehensive understanding of pipeline leakage characteristics is crucial for the design of effective safety systems and addressing ... -
Research on Transient Analysis Method for the Thermal-Fluid-Mechanical Coupling of Steel Pipelines under Natural Gas Jet Flame
(American Society of Civil Engineers, 2025)The safe operation of parallel oil and gas pipelines has become a key research focus. Jet flame accidents resulting from natural gas pipeline leakages may lead to the adjacent pipelines’ failure. Therefore, it is imperative ... -
Experimental and Numerical Study on Ground Shock in Loess under Ground Surface Explosions
(American Society of Civil Engineers, 2025)To study the ground shock in loess soil subjected to ground surface explosion, field tests were conducted with the scaled distance of measuring points ranging from 0.328 to 1.73 m/kg1/3. Then, a refined numerical model was ... -
Comparative Study of Corrosion Resistance of Marine Grade Carbon Steels X65 and MS in the Cochin Estuary Environment
(American Society of Civil Engineers, 2025)This study aims to investigate the corrosion behavior of API 5L-X65 and IS 2062 GR A mild steel (MS) material exposed to the challenging environmental conditions of Cochin Estuary sediment. Utilizing a combination of ... -
Simulation Analysis on the Influence Factors of Erosion Damage of Typical Elbows in Gathering and Transportation Pipelines
(American Society of Civil Engineers, 2025)In this paper, the erosion damage problem of typical elbows of gathering and transportation pipelines was studied. The calculation model of wall erosion damage of natural gas pipe was established by solving the turbulence ... -
Corrosion Depth Prediction of a Buried Pipeline Based on TEM and MSDBO-BiLSTM
(American Society of Civil Engineers, 2025)Buried pipelines play a crucial role in the transportation of oil and gas. However, they are invisible and prone to corrosion accumulation, leading to potential leakage that can impact safety and the economy. Currently, ... -
Smart Tunnel Fire Temperature Prediction Method with Fusion of Golden Eagle Optimization, Logistic Map, and Lévy Flight Mechanism
(American Society of Civil Engineers, 2025)Tunnel ceiling temperature prediction is an important issue in fire safety construction. However, due to the diversity of tunnel fires, there are few accurate and applicable temperature prediction methods. Therefore, an ... -
Dynamics and Speed Control of Instrumented Pipeline Inspection Gauge in Gas Pipelines
(American Society of Civil Engineers, 2025)Instrumented pipeline inspection gauges (IPIGs) are used to carry out in-line inspection of the pipelines transporting petroleum cargo. The inspection of the pipelines carrying high-speed gas needs the speed of the tool ... -
Leakage Characteristic Analysis and Hazard Level Classification of Gas Pipelines Considering Layered Soil Backfilling
(American Society of Civil Engineers, 2025)Soil coverage is the essential difference between buried pipelines and above-ground pipelines. The soil environment affects the leakage and diffusion characteristics of gas. In this paper, the impact of various types of ... -
Controllable Curvature Smoothing of the Pipeline Positions by 2D Corotational Beam Spline
(American Society of Civil Engineers, 2025)An inline inertial measurement unit (IMU) gives X-Y-Z positions of pipeline points, which can then be used to assess the bending deformation along the pipeline axis. Mathematical treatment of these results is complicated ... -
Numerical Investigation of the Thermal Response and Mechanical Behavior of Water Distribution Pipelines Subjected to Extreme Cold Waves
(American Society of Civil Engineers, 2025)Water distribution pipelines are crucial infrastructures responsible for delivering safe and reliable drinking water to communities. However, their vulnerability to extreme climate events poses significant challenges to ... -
Intelligent Decision-Making Method and Software for Natural Gas Pipeline Operation Scheme
(American Society of Civil Engineers, 2025)As the scale of natural gas pipelines expands and their operation becomes more complex, relying solely on the experience of field dispatchers to handle complex pipe network operation problems becomes increasingly challenging. ... -
Mechanical Behavior Analysis of Buried Elbow Pipelines through Nonuniform Subsidence Regions
(American Society of Civil Engineers, 2025)Nonuniform subsidence of soil is a major geohazard faced by long-distance pipelines, and elbows in the subsidence zone are more likely to have stress concentrations. Therefore, obtaining the peak stress of the elbow is ... -
Similarity Evaluation of Transparent Sand and Natural Sands Based on Simulation of a Hypoplastic Constitutive Model
(American Society of Civil Engineers, 2025)In transparent soil model experiments, fused quartz stands out as the most promising substitute for natural sand. However, there is still a lack of a comprehensive evaluation system to assess the similarity of its mechanical ... -
Short-Term Burst Simulation Study of Plastic–Steel–Plastic Composite Pipe Considering Fluid–Structure Interaction
(American Society of Civil Engineers, 2025)In order to analyze the pressure bearing capacity (PBC) and failure mode of plastic–steel–plastic (PSP) composite pipe more accurately, a finite element analysis model for a short-term burst of PSP composite pipe considering ... -
Insight into the Experimental Exploration of GFRP Composite Pipes with and without Zinc Borate
(American Society of Civil Engineers, 2025)This study investigates the influence of 5%, 10%, and 15% zinc borate filler materials in glass fiber-reinforced polymer (GFRP) pipe. The filament-wound composite pipes were fabricated and subjected to compression tests ... -
Mechanical Properties of Bellows Joint-Connected Buried Pipelines Subjected to Normal Fault: Parametric Analysis
(American Society of Civil Engineers, 2025)Buried pipelines that cross normal faults are at risk of damage because of insufficient deformation capacity. Bellows joints have been proven to have the potential to significantly increase the deformation capacity of the ... -
Lateral Force-Displacement Response of Buried Pipe in Lightweight Expanded Clay Aggregate
(American Society of Civil Engineers, 2025)Lightweight expanded clay aggregate (LECA) has been used as backfill of gas and oil pipeline trenches for many years. Nine full-scale experiments were conducted to investigate the lateral force-displacement response of ...