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Comparison of plastic collapse moment for different angled non-circular pipe bends under bending moments and internal pressure
Pipe bends are a crucial component of the pipeline industry because they experience more stresses and deformations than straight pipes of the same...
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Progressive Collapse Resistance Analysis of Plate-member Composite Reticulated Shell Structure
In order to study the progressive collapse resistance of plate-member composite reticulated shell structure and propose an applicable analysis...
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Anti-Progressive Collapse Performance of Fully Bolted Steel Frame Structure Connections Based on Performance Improvement
This paper presents a study on the performance of two types of fully bolted connections in relation to progressive collapse. Two specimens were...
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Progressive Collapse Behavior of Large-span Truss String Structures Subjected to Cable Failure
Cables play an important role in truss string structures, and their sudden failure can lead to massive damage and even collapse of the structures....
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Two-dimensional localized modes in saturable quintic nonlinear lattices
Stabilization of multidimensional solitons in self-focusing systems against the critical and supercritical collapse is a fundamental problem of...
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Progressive collapse analysis and seismic performance of irregular RC structures: a probabilistic approach
Progressive collapse analysis is crucial for evaluating structural integrity under extreme conditions such as sudden column removal. It aids in the...
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Probabilistic Evaluation of Progressive Collapse Resistance of Truss String Structures Considering Structural Uncertainties
Truss string structures (TSSs) are often prone to the risk of progressive collapse owing to critical member failures in accidental events. Moreover,...
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Influence of residual strength on progressive collapse of GFRP composite panels under transverse loading
Collapse of panels under transverse loads has been reported dependent on formation of some unstable subregions surrounded by failure lines (hinges)...
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Risk assessment of shield tunnel collapse accident based on fuzzy analytic hierarchy process
The collapse of shield tunnel seriously endangers the safety of urban subway construction and causes adverse social impact. In order to...
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Splitting and curling collapse of square sandwich metal tube with aluminum foam core under axial low-velocity impact
Experiments on splitting and curling collapse of square sandwich metal tubes with aluminum foam core under axial low-velocity impact are conducted in...
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Improvement in energy absorption of additively manufactured lattice structures after modification of collapse mechanisms
Collapse mechanism dictates plateau behavior for a lattice. Sharp large drops in this region are due to formation of diagonal shear bands. They may...
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Numerical Modeling for Collapse Analysis of Cable-Stayed Bridges using the Improved Applied Element Method
This work presents a novel numerical simulation of the collapse process of cable-stayed bridges based on the improved applied element method, which...
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A novel composite joint with corrugated web and cover plates for simultaneously improving anti-collapse resistance and seismic behavior
This paper presents a numerical study on the progressive collapse response of concrete-filled steel tube (CFST) composite joint. A novel beam-column...
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Synchronous Displacement Acquisition Approach for Early Warning of Fire-induced Collapse of Steel Portal Frames
Unexpected collapse accidents of burning buildings have greatly threatened firefighters and trapped people. Hence, accurate real-time early warning...
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The Effect of Plan Geometry on Progressive Collapse of Tall Buildings with Diagrid Structure Based on Nonlinear Static and Dynamic Analyses
So far, several studies have been conducted on progressive collapse of tall buildings, of which a few have been on the buildings with diagrid...
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Collapse-resistance optimization of fabricated single-layer grid shell based on sequential approximate optimization
In this work, the surrogate model of the collapse load in terms of the structural morphology is established based on the radial basis function (RBF)...
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Study on mechanism and influential factors of progressive collapse resistance of base-isolated structure
The progressive collapse of the structure caused by the partial failure of the structure will cause severe consequences and massive losses, and...
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Progressive collapse analysis of prestressed concrete girder bridges using improved applied element method
In this paper, the Improved Applied Element Method (IAEM), which was originally developed as an effective analysis technique for large-scale bonded...
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Arch-piers systems subjected to vertical loads: a comprehensive review of rotational, sliding and mixed collapse modes
This paper presents a study of the stability and collapse modes of a system made up of a masonry arch resting on two piers subject to its own weight....
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Assessment of Different Methods for Enhancing Progressive Collapse Resistance of Irregular Reinforced Concrete Buildings Using Pushdown Analysis
Ensuring structures meet rigorous structural requirements is paramount in mitigating progressive collapse risk. In this comprehensive investigation,...
