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Effects of Corrosion on Compressive Arch Action and Catenary Action of RC Frames to Resist Progressive Collapse Based on Numerical Analysis [PDF]

open access: goldMaterials, 2021
Many negative factors can influence the progressive collapse resistance of reinforced concrete (RC) frame structures. One of the most important factors is the corrosion of rebar within the structure. With increasing severity of corrosion, the duration, robustness, and mechanical performance can be greatly impaired.
Lu Zhang, Tingyu Wei
exaly   +7 more sources

Catenary action in strip-reinforced wood and timber beams

open access: hybridConstruction and Building Materials, 2023
At present, the popularity of timber as a structural material is booming. However, the current knowledge on disproportionate collapse prevention and extreme loading of timber buildings is scarce. To prevent disproportionate and progressive collapse, catenary action is an important mechanism, where the axial capacity of bending members is activated ...
Philippe Gronquist   +2 more
exaly   +5 more sources

Resistance of Reinforced Concrete Frames to Progressive Collapse at Catenary Action of Beams

open access: diamondЖелезобетонные конструкции
The specific properties of deformation and failure of a reinforced concrete frame are investigated under sequential realization of arch and catenary action of beams after removal of the middle row column.
V. I. Kolchunov, S. Yu. Savin
doaj   +3 more sources

Testing and modeling dowel and catenary action in rebars crossing shear joints in RC [PDF]

open access: greenEngineering Structures, 2017
Abstract This paper presents a detailed study of the shear behavior of two-sided dowel joints, which includes initiation of dowel action at small shear displacements and development of full catenary action in the reinforcement at large displacements. In addition to experimental results, the paper also presents a simple, second order plasticity model ...
Jesper Harrild Sørensen   +1 more
exaly   +4 more sources

APPLICATION OF A TUBE CONNECTOR FOR CATENARY ACTION IN CLT FLOORS [PDF]

open access: goldWorld Conference on Timber Engineering (WCTE 2023), 2023
Tallwood
Huber, Johannes Albert Josef   +5 more
openaire   +3 more sources

EXPERIMENTAL AND NUMERICAL ANALYSIS OF CLT FLOOR SUBASSEMBLIES UNDER CATENARY ACTION [PDF]

open access: goldWorld Conference on Timber Engineering (WCTE 2023), 2023
Behaviour under combined axial tension and out-of-plane bending, typically observed in catenary action after loss of a support, was investigated on Cross Laminated Timber (CLT) floors. Uni-axial tension tests as well as combined tension and bending tests on CLT component and floor subassembly levels with screw butt joints and varying boundary ...
Alicja Przystup   +3 more
  +5 more sources

MECHANICAL BEHAVIOR AND CATENARY ACTION OF RESTRAINED STEEL BEAM UNDER FIRE [PDF]

open access: gold, 2021
To investigate the mechanical behavior and catenary action of restrained steel beam under fire, experiments were performed on five H-section restrained steel beams exposed to ISO-834 standard fire. At first, mechanical property tensile tests were performed on 3 room-temperature specimens and 8 high-temperature specimens, and variation laws of the ...
openaire   +2 more sources

Simplified model for reinforced concrete beams under catenary action [PDF]

open access: gold, 2018
The entire thesis text is included in the research.pdf file; the official abstract appears in the short.pdf file; a non-technical public abstract appears in the public.pdf file. ; Title from PDF of title page (University of Missouri--Columbia, viewed on Nov. 5, 2010). ; Thesis advisor: Dr. Sarah Orton. ; M. S.
Rasolofomalala Andry Nirina
openaire   +3 more sources

Research on Catenary Action of Frame Structure in Progressive Collapse with Fiber Model [PDF]

open access: hybridAdvances in Computer Science Research, 2015
An advanced finite element model (FEM) is presented with fiber beam-column element of OpenSees in this study. Using this FEM, non-linear static push-down analysis of a steel frame structure was carried out by the alternate load path method, with two different cases that two different columns are removed respectively.
Chuanqing Liu   +3 more
openaire   +2 more sources

Prediction model for progressive collapse resistance of concrete beam-column subassemblies considering tensile catenary action using machine learning algorithms

open access: goldResults in Engineering
Following the gradual crushing and spalling of concrete at large deformations, tensile catenary action (TCA) usually develops in axially restrained reinforced concrete beam-column subassemblies and provides a crucial resistance mechanism to avoid ...
Yihua Zeng   +3 more
doaj   +3 more sources

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