Results 31 to 40 of about 1,514 (163)

Investigation on Flexural Behavior of Galvanized Cold-Formed Steel Beams Exposed to Fire with Different Stiffener Configurations

open access: yesFire
Cold-formed steel (CFS) sections, increasingly favored in the construction industry due to their numerous advantages over hot-rolled steel, have received limited attention in research concerning the flexural behavior of galvanized iron (GI)-based CFS at ...
Varun Sabu Sam   +5 more
doaj   +1 more source

Behaviour of Concrete-Filled Double Skin Tubular Short Column with Plate Stiffeners Welded Intermittently under Axial Compression

open access: yesBuildings, 2022
This paper presents the experimental and finite element analyses of the behaviours of stub circular and square concrete-filled double steel tubular (CFDST) columns intermittently welded with plate stiffeners under axial compression.
Zheng Hao Chang   +2 more
doaj   +1 more source

Monotonic Response of Exposed Base Plates of Columns: Numerical Study and a New Design Method

open access: yesMetals, 2020
This paper describes a numerical study of the behavior of exposed base plates of columns under the action of axial and bending loads. The aim of this research is to evaluate numerically the failure mechanisms on stiffened and non-stiffened base plates ...
Héctor Díaz   +2 more
doaj   +1 more source

Optimization Parameter of Openings with Diagonal Stiffeners on Laterally Brace Castellated Steel Beams

open access: yesJurnal Ilmiah Teknik Sipil, 2020
Shear force in general greatly contributes to cause failure of castellated beams so  diagonal stiffeners on the openings are required. Optimization was done by vary dimension of openings and diagonal stiffeners.
Erwin Sanjaya
doaj  

The influence of stiffeners on axial crushing of glass-fabric-reinforced epoxy composite shells

open access: yesJournal of King Saud University: Engineering Sciences, 2017
A generic static and impact experimental procedure has been developed in this work aimed at improving the stability of glass fabric reinforced epoxy shell structures by bonding with axial stiffeners.
A. Vasanthanathan   +3 more
doaj   +1 more source

Investigation of the Energy Absorption Characteristics of Metallic Tubes with Curvy Stiffeners under Dynamic Axial Crushing

open access: yesLatin American Journal of Solids and Structures
Thin walled multi-cell columns are highly efficient energy absorbers under axial compressions. Multi-cell features are usually obtained by placing stiffeners or ribs to get the required geometry features in the columns.
Naveed Ahmed   +5 more
doaj   +1 more source

Method Considered Distortional-local Interaction Buckling for Bearing Capacity of Channels with Complex Edge Stiffeners and Web Stiffeners under Axial Compression

open access: yesMATEC Web of Conferences, 2016
Using the current direct strengths method to predict the bearing capacity of channels with complex edge stiffeners and stiffeners in the web, it will make the excessively conservative results to the test data for it couldn’t account for the interaction ...
Wang Chungang, Bai Yu
doaj   +1 more source

A Level-Set-Based Density Method for Buckling Optimization of Structure with Curved Grid Stiffeners

open access: yesApplied Sciences
Curved grid stiffeners, compared to straight stiffeners, offer greater flexibility in adjusting the force transmission paths and give better structural performance. In this paper, a level-set-based density method is employed to generate layouts of curved
Yifan Zhang, Ye Tian, Qi Xia
doaj   +1 more source

Buckling and Post-buckling Performance of Advanced Composite Stiffened Panel Under Compression

open access: yesJournal of Aeronautical Materials, 2016
The axial compressive experiment was conducted on the domestic advanced composite stiffened panel, and its buckling and post-buckling performance was analyzed by monitoring strain and out-of-plane displacement of typical positions.
ZHANG Haoyu   +4 more
doaj   +1 more source

Numerical study of concrete-filled steel composite (CFSC) stub columns with steel stiffeners

open access: yesLatin American Journal of Solids and Structures
Numerical study of concrete-filled steel composite (CFSC) stub columns with steel stiffeners is presented in this paper. The behaviour of the columns is examined by the use of the finite element software LUSAS.
Alireza Bahrami   +2 more
doaj   +1 more source

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