Results 1 to 10 of about 232,180 (310)

Improving the Structural Reliability of Steel Frames Using Posttensioned Connections [PDF]

open access: yesAdvances in Civil Engineering, 2019
In this paper, various moment-resisting steel frames (MRSFs) are subjected to 30 narrow-band motions scaled at different ground motion intensity levels in terms of spectral acceleration at first mode of vibration SaT1 in order to perform incremental ...
Edén Bojórquez   +8 more
doaj   +3 more sources

Damage Sensitive-Stories of RC and Steel Frames under Critical Mainshock-Aftershock Ground Motions [PDF]

open access: yesJournal of Rehabilitation in Civil Engineering, 2022
Cumulated damages caused by the past earthquakes lead to structural damage. Ensuring the safety of individuals – especially in highly populated buildings – and the continuity of immediate occupancy in consecutive earthquakes with short periods is an ...
Elham Rajabi, Gholamreza Ghodrati Amiri
doaj   +1 more source

Collapse probability and resistance factor calibration of 2D steel frames under gravity loads [PDF]

open access: yesREM: International Engineering Journal, 2023
The current advanced analysis techniques for steel frames generally use structural analyses with geometric and material nonlinearities to capture the collapse strength of the steel frame.
Danilo Luiz Santana Mapa   +2 more
doaj   +1 more source

Investigating the behavior tall steel concentrically braced frames exposed to fire [PDF]

open access: yesJournal of Structural and Construction Engineering, 2021
Understanding the behavior of steel structures under fire loading is very important because many recent events indicate the vulnerability of steel structures to such a hazard.
Rasul Kaffash, Abbas Karamodin
doaj   +1 more source

Seismic performance of ductile corrosion-free reinforced concrete frames

open access: yesAIMS Materials Science, 2022
Corrosion of steel bars is the main cause of the deterioration of reinforced concrete (RC) structures. To avoid this problem, steel rebars can be replaced with glass-fiber-reinforced-polymer (GFRP).
Mohamed E. Meshaly   +2 more
doaj   +1 more source

Location of semi-rigid connections effect on the seismic performance of steel frame structures

open access: yesElectronic Journal of Structural Engineering, 2022
In design steel frames, combining semi-rigid and rigid connections can result in better structural performance, particularly in seismic locations. In this study, the effects of semi-rigid beam-to-column connections located on the seismic performance of ...
Emad Elhout
doaj   +3 more sources

Seismic design philosophy of special steel plate shear walls [PDF]

open access: yesИнженерно-строительный журнал, 2020
Steel plate shear walls are usually designed by devoting total story shear to plates and designing peripheral frames for total transferred forces from the plates to the peripheral frames.
P. Ebadi, S. Farajloomanesh
doaj   +1 more source

Study Of structural Behaviour And Residual Drift Of Concrete frames Reinforced With Shape Memory Alloy Rebar [PDF]

open access: yesJournal of Structural and Construction Engineering, 2019
Buildings in high seismic regions are prone to severe damage and collapse during earthquakes due to large lateral deformations. The use of superelastic shape memory alloys (SMAs) as reinforcements in concrete structures is gradually gaining interest ...
Masoud Mirtaheri   +3 more
doaj   +1 more source

On the Columns Buckling Length of Unbraced Steel Frames with Semi-Rigid Joints [PDF]

open access: yesArchives of Civil Engineering, 2021
The paper presents the issue of unbraced and semi-rigid steel frames stability with special attention paid to the determination problem of columns buckling length Lcr in these frames.
Przemysław Krystosik
doaj   +1 more source

Application of Self-Compacting Steel Fiber Reinforced Concrete for Pervious Frames Used for River Revetment

open access: yesApplied Sciences, 2022
Aimed at improving the production efficiency of tetrahedron-like pervious frames for the river revetment, self-compacting steel fiber reinforced concrete (SFRC) was applied to strengthen the tensile resistance of concrete to remove conventional steel ...
Haibin Geng   +5 more
doaj   +1 more source

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