Results 31 to 40 of about 53,873 (246)

Sensitivity Analysis of Progressive Collapse in Steel Moment Frames and Braced Rectangular and L-Shaped Plan [PDF]

open access: yesپژوهش‌های زیرساخت‌های عمرانی, 2020
The progressive collapse because it can be sustained the whole structure and the safety of the lives of residents threatens that has been the focus of scientific circles over the past few years.
Hamze Rouhi, Majid Gholhaki
doaj   +1 more source

Earthquake-Induced Domino-Type Progressive Collapse in Regular, Semiregular, and Irregular Bridges

open access: yesShock and Vibration, 2019
Progressive collapse is a persistent spread and enlargement of initial local failure of structures characterized by inconsistency between the initial failure and its resulting extensive collapse.
Amir Seyedkhoei   +2 more
doaj   +1 more source

Progressive collapse analysis of a typical RC high-rise tower

open access: yesJournal of King Saud University: Engineering Sciences, 2017
The world has recently witnessed tremendous increase in terrorist activities. This led to the requirement of blast resistant design of structures. The progressive collapse of structures, being the most severe consequence of blast generated waves, has ...
Y.A. Al-Salloum   +4 more
doaj   +1 more source

Learning from the progressive collapse of buildings

open access: yesDevelopments in the Built Environment, 2023
As building structures in different parts of the world become increasingly exposed to extreme events, there has been a notable research and professional effort to ensure the design of more robust buildings which are insensitive to local failures.
Giacomo Caredda   +5 more
doaj   +1 more source

Performance Evaluation of Moment Connections of Moment Resisting Frames Against Progressive Collapse [PDF]

open access: yesJournal of Structural and Construction Engineering, 2017
When a primary structural element fails due to sudden load such as explosion, the building undergoes progressive collapse. The method for design of moment connections during progressive collapse is different to seismic design of moment connections ...
M. Mahmoudi, S. Varmaghani
doaj   +1 more source

Progressive Collapse

open access: yesCanadian Journal of Civil Engineering, 1975
This paper explains the nature of progressive collapse, with examples, and enlarges considerably on commentary C, supplement No. 4 of the 1975 National Building Code of Canada. Attendant philosophical problems related to code coverage and the design for progressive collapse are considered in discussions of risk, abnormal events that might initiate ...
openaire   +2 more sources

Optimisation of Cable Dome Structure Design for Progressive Collapse Resistance

open access: yesApplied Sciences, 2023
Since the literature lacks an effective analysis method of collapse mechanisms and optimisation design theory for progressive collapse resistance of cable dome structure, a structural performance-based optimisation approach was proposed to improve the ...
Lian-Meng Chen   +6 more
doaj   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Network divergence analysis identifies adaptive gene modules and two orthogonal vulnerability axes in pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson   +9 more
wiley   +1 more source

Enzymatic degradation of biopolymers in amorphous and molten states: mechanisms and applications

open access: yesFEBS Open Bio, EarlyView.
This review explains how polymer morphology and thermal state shape enzymatic degradation pathways, comparing amorphous and molten biopolymer structures. By integrating structure–reactivity principles with insights from thermodynamics and enzyme engineering, it highlights mechanisms that enable efficient polymer breakdown.
Anđela Pustak, Aleksandra Maršavelski
wiley   +1 more source

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