YaBeSH Digital Library: Recent submissions
Now showing items 3801-3820 of 316660
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Acoustic Leak Localization Study Based on MVDR Time-Delay Estimation Algorithm in a Cross-Spectral Domain for Water Pipeline Systems
(American Society of Civil Engineers, 2026)AbstractTo address the problem of multipeak interference in traditional cross-correlation–based pipeline leak localization caused by signal reflections and transmissions, this paper proposes an improved leak localization ... -
Spatial and Recurrent Event Survival Analysis of Oil Pipeline Incident Hotspots and Regional Longevity Patterns
(American Society of Civil Engineers, 2026)AbstractOil pipeline infrastructure is crucial to energy security and economic development; however, many systems now operate beyond their intended design lifespan. This study addresses three key limitations in current ... -
Analyzing the Shear Behaviors and Parameter Sensitivity of CIPP-SP Interface
(American Society of Civil Engineers, 2026)AbstractThe cured-in-place pipe (CIPP) lining repair technology has been widely used in the field of trenchless repair of water supply steel pipes, where the bonding performance of the interface is critical to the stability ... -
Identification of High-Risk Zones in Natural Gas Pipeline Networks Using Hotspot Detection and Spatial Analysis
(American Society of Civil Engineers, 2026)AbstractReliable and efficient pipeline networks are crucial for supplying natural gas to end users. Pipeline networks are cost-effective but susceptible to numerous risks, notably corrosion, natural hazards, and human-induced ... -
Full-Scale Experimental Investigation on Mechanical Degradation and Failure Mechanisms of Reinforced Concrete Pipes under Sulfuric Acid Corrosion
(American Society of Civil Engineers, 2026)AbstractDrainage infrastructure, particularly reinforced concrete pipes, faces significant degradation due to microbially induced concrete corrosion in sulfuric acid environments, leading to substantial economic and safety ... -
Cost–Consequence Predictive Models for Hazardous Liquid and Gas Transmission-Gathering Corroded Pipelines
(American Society of Civil Engineers, 2026)AbstractIn the United States, over 4.8 million km (3 million miles) of pipelines form a critical network in transportation of oil and gas. The failure of these pipelines can result in severe environmental, economic, and ... -
Mechanical Properties of Bellows Joint Connected Buried Pipelines under Reverse Fault Displacement: Parametric Analysis
(American Society of Civil Engineers, 2026)AbstractSeismic damage to buried pipelines in previous earthquakes has generally resulted from insufficient deformation capacity of the joints during a permanent ground deformation such as faulting. Previous research has ... -
Dynamic Behavior of Buried PE Pipelines under Stochastic Track Loads: A Vehicle–Road–Pipe Coupled Modeling Approach
(American Society of Civil Engineers, 2026)AbstractBuried polyethylene (PE) pipelines are extensively employed in urban municipal infrastructure and are frequently exposed to complex dynamic environments caused by vehicular loads. However, existing research often ... -
Influence of Local Leakage in a Shield Tunnel on Stratum Deformation
(American Society of Civil Engineers, 2026)Abstract Local leakage from a shield tunnel significantly impacts the surrounding strata, leading to surface subsidence and potential collapse. This study develops a discrete-element program and adopts the FEM-discrete-element ... -
Quantitative Spontaneous Combustion Risk Assessment of a Hydrogen-Blended Natural Gas Pipeline Safety Venting System
(American Society of Civil Engineers, 2026)AbstractIn response to the demand for green energy transition, the transportation of hydrogen-blend natural gas through pipelines has become a significant means for large-scale, long-distance, low-cost hydrogen transfer. ... -
Surrogate Model for Predicting Stresses and Strains of Buried PVC Pipes in Water Distribution Networks
(American Society of Civil Engineers, 2026)AbstractThis study presents the development of a surrogate model for evaluating the mechanical behavior of buried polyvinyl chloride (PVC) pipes, widely used in the water industry for conveying drinking water under pressure ... -
Guidelines for Parallel-Plate Loading of Corrugated Steel Pipes Based on Finite-Element Analyses
(American Society of Civil Engineers, 2026)AbstractThis paper investigates the behavior of corrugated steel pipes (CSPs) under parallel-plate loading, aiming to provide guidelines for selecting the optimal length-to-diameter (L/D) ratio for cost-effective testing. ... -
Intelligent Identification for Imbalanced Oil–Gas Pipeline Defects Based on Triple Attention Mechanism and Dual-Modal Deep Convolution Network
(American Society of Civil Engineers, 2026)AbstractThe class imbalance of crack defects in oil and gas pipelines presents a significant challenge to the diagnosis of pipeline integrity, and the scarcity of high-risk cracks can easily lead to the recognition models ... -
Use of GIS for Quantification of Variations in Production Rates along Pipeline Length
(American Society of Civil Engineers, 2026)AbstractProduction rates of activities involved in a pipeline construction project vary along the project length. Understanding how production rates vary helps in developing an executable construction schedule. The existing ... -
Improvement of CRADIS Natural Gas Pipeline Risk Evaluation Based on the Complex Spherical Fuzzy Numbers and Choquet Points Method
(American Society of Civil Engineers, 2026)AbstractRisk assessment plays a crucial role in the supervision process of natural gas pipeline risks. The Fine-Kinney model is recognized as an effective risk assessment technique; however, there still exists a certain ... -
1D–CNN with SMOTE for Acoustic Detection and Classification of Structural Defects in Municipal Sewage Pipelines: Addressing Imbalanced Data Set and High Sewage Level Challenges
(American Society of Civil Engineers, 2026)AbstractThe rapid growth of urbanization has led to an increase in the size of sewage pipelines. However, due to factors such as environmental conditions, misuse, and age, many pipelines are defective to varying degrees ... -
Influence of Pressurized Pipeline Leakage and Oil Pool Fires on Parallel Natural Gas Pipelines
(American Society of Civil Engineers, 2026)AbstractThe length of parallel pipelines for transporting petroleum is continuously increasing. Leaks or explosions in these pipelines can cause devastating consequences. Therefore, this paper focuses on oil pool fires ... -
Effects of Polypropylene on the Mechanical and Physical Properties of Recycled HDPE Composites with 20% CaCO3
(American Society of Civil Engineers, 2026)AbstractThis study aims to optimize the mechanical and thermal properties of a composite composed of recycled high-density polyethylene (HDPE), 20% by mass of calcium carbonate (CaCO3), and polypropylene (PP) in varying ... -
Identifying Leaks in Water Distribution Networks Using Deep Learning Neural Network and Frequency Ratio Models
(American Society of Civil Engineers, 2026)AbstractIn recent years, researchers and policymakers have focused on leaks in water systems as a critical issue because of their negative impact on human society. Most classical methods can only provide approximate leakage ... -
Efficient Reliability-Based Design Optimization Framework Based on an Improved Inverse Quantile-Based First-Order Second-Moment Method
(American Society of Civil Engineers, 2026)Abstract Reliability-based design optimization (RBDO), which aims to achieve the optimal design with minimal cost while simultaneously meeting the required reliability level, generally necessitates an extensive number of ...