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Spalling of Concrete
Various actions can affect the structural integrity of reinforced concrete structures such as earthquakes, fires, foundation settlement, etc....
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Influence of thermal strain on concrete spalling
Understanding the susceptibility to spalling of concrete members in case of fire is important to evaluate the residual load-bearing capacity. The...
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Vibration analysis of a gear-rotor-bearing system with outer-ring spalling and misalignment
Misalignment and spalling of bearing rings are typical errors and faults that significantly influence the vibration characteristics of a...
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Spalling Hazard Occurrence in Longwall Excavation: a Case Study
One of the most significant concerns in longwall ground control is the instability and failure mechanism of the coal wall. The current research uses...
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Influence of stress wave incident angles on spalling failure in rock–mortar composites: experimental and simulation study
This paper aims to reveal the influence of stress wave incidents at different angles on surrounding rock and supporting mortar. The split Hopkinson...
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An Improved Friction Coefficient Calculation Model for Gear Pair with Spalling Fault
As one of the classical excitation types, gear friction status in meshing zone has a significant impact on vibration-noise levels of gear...
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Time Varying Mesh Stiffness Calculation for Helical Gear with Spalling Fault Considering Installation Eccentricity
Spalling fault is one kind of common faults in helical gear systems. Time varying mesh stiffness (TVMS) is preferred to be calculated to investigate...
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Effect of oblique incident wave perturbation on rock spalling: An insight from DEM modelling
In order to study spalling failure characteristics of rock under oblique incidence of stress wave, a split Hopkinson pressure bar (SHPB) spalling...
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A close look at fire-induced explosive spalling of ultra-high performance concrete: from materials to structures
The advent of ultra-high performance concrete (UHPC) represents a significant leap in concrete technology. Yet, the material’s vulnerability to...
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Additional Fire Exposure Time for the Effect of Spalling in Reinforced Concrete Columns
Concrete exposed to fire can experience spalling when the pore pressure increases due to water evaporation resulting in damage to part of the...
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Recommendation of RILEM TC 256-SPF on fire spalling assessment during standardised fire resistance tests: complementary guidance and requirements
The recommendation is based on the co-authors’ work organized by the RILEM TC 256-SPF “Spalling of concrete due to fire: testing and modelling”. It...
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Concrete Spalling Identification and Fire Resistance Prediction for Fired RC Columns Using Machine Learning-Based Approaches
This study aims at utilizing machine learning (ML) in predicting the fire resistance and spalling degree of reinforced concrete (RC) columns with...
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Fire induced concrete spalling in combination with size effects
The size effect has its origin in fracture mechanics and describes the formation as well as propagation of cracks in brittle and solid materials in...
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Recommendation of RILEM TC 256-SPF on the method of testing concrete spalling due to fire: material screening test
The recommendation is based on the co-authors’ work organized by the RILEM TC 256-SPF “Spalling of concrete due to fire: testing and modelling”. The...
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Crystal Plasticity-Based Spalling Damage Model for Ductile Metals
Spalling is a typical tensile failure that results from the coupling evolution of microstructure and microdamage under high strain-rate loading. To...
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Parameters Controlling the Spalling of Concrete Cover in RC Columns During Seismic Activities
Building codes have been moving toward performance-based design (PBD). Although the performance criteria would be ideally linked to the level of...
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Critical Fiber Dimesions for Preventing Spalling of Ultra-high Performance Concrete at High Temperature
This paper presents an experimental study that investigates the effect of fiber dimension on preventing spalling of ultra-high-performance concrete...
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Discovering Graphical Heuristics on Fire-Induced Spalling of Concrete Through Explainable Artificial Intelligence
Fire-induced spalling of concrete continues to be an intriguing and intricate research problem. A deep dive into the open literature highlights the...
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Vibration Analysis of the Electric Drive System with Inter-turn Short-Circuit and Gear Spalling Faults
IntroductionThe electric drive system is usually composed of an electric motor and gear transmission system, and widely used for industrial...
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Numerical Model for Explosive Spalling of High-Strength Concrete and Carbonation During and After Fire Exposure
This paper investigates the explosive spalling of high-strength concrete and the shear capacity of high-strength reinforced concrete (RC) beams,...