Results 31 to 40 of about 14,489,574 (279)

Strength factor, stiffness, toughness, ductility factor, and performance factor.

open access: yes, 2021
Strength factor, stiffness, toughness, ductility factor, and performance factor.
Brwa Hamah Saeed Hamah-Ali (11888709)   +1 more
core   +1 more source

Stiffness increase, strength factor, ductility factor, and performance factor.

open access: yes, 2021
Stiffness increase, strength factor, ductility factor, and performance factor.
Brwa Hamah Saeed Hamah-Ali (11888709)   +1 more
core   +1 more source

Seismic response modification factor for RC-frames with non-uniform dimensions

open access: yesCogent Engineering, 2021
In existing seismic design codes, base shear is measured using the elastic force requirement divided by the strength reduction factor. This factor is used to take account of structures’ ability to dissipate energy by inelastic deformations.
Manar M. Hussein   +2 more
doaj   +1 more source

BEHAVIOR FACTOR OF STEEL DUAL FRAMES WITH LARGE- SCALED CONCENTRICALLY BRACING SYSTEMS [PDF]

open access: yesمجله مدل سازی در مهندسی, 2013
In this paper, the seismic behavior of steel dual frames with large-scaled concentrically bracings have been evaluated at special ductility level, and then the ductility reduction factor and the over-strength reduction factor for this type of structural ...
غلامرضا Abdollahzadeh   +1 more
doaj   +1 more source

Predictive Model for Constant-Ductility Energy Factor Spectra of Near- and Far-Fault Ground Motions Based on Gauss-Newton Algorithm

open access: yes, 2022
Gauss-Newton algorithm is originally applied for estimating constant-ductility energy factor spectra of near- and far-fault ground motions. First, constant-ductility energy factors are clarified, a three-parameter exponential equation relating energy ...
UÇAR, TANER, Merter, Onur
core   +1 more source

Evaluation of Ductility factor for the Elevated Water tank [PDF]

open access: yes, 2023
In the current procedures of design and analysis for seismic forces, base shear is calculated by the elastic strength demand divided by the strength reduction factor.
Patel, Indrajit N., Agrawal, Vimlesh V.
core  

INVESTIGATION OF THE BEHAVIOR FACTOR IN DUAL SYSTEMS WITH SIDE PLATE CONNECTION [PDF]

open access: yesمجله مدل سازی در مهندسی, 2010
After the 1994 Northridge and 1995 Kobe earthquakes and the extensive damage in moment resisting connections side plate connection was introduced. This connection is able to hold plastic hinge far from the beam-column connection and has sufficient ...
جواد Vaseghi Amiri   +3 more
doaj   +1 more source

Acceptance criteria for ductile failure and plastic collapse in seismic design of piping systems and components due to the standard seismic motion

open access: yesNihon Kikai Gakkai ronbunshu, 2018
The ductility factors of nonlinear SDOF systems at Service Limits Ds “using elastic analysis design” in JEAC4601 are investigated, and it was confirmed that the ductility factors depend on the natural frequencies of systems, seismic motions and constant ...
Ichiro TAMURA   +3 more
doaj   +1 more source

Torsional ductility spectrum for predicting ductility distribution in simple asymmetric‐plan structures [PDF]

open access: yes, 2020
An analytical procedure is developed for predicting the ductility demands in simple asymmetric-plan structures under earthquake ground motions. The procedure governs regular structures dominated by the lower vibration modes where inelastic response ...
Kaatsız, Kaan   +4 more
core   +1 more source

The Effect of Spandrel Beam's Specification on Response Modification Factor of Concrete Coupled Shear Walls [PDF]

open access: yesCivil Engineering Infrastructures Journal, 2016
Response modification factor (R factor) is one of the seismic design parameters to be considered in evaluating the performance of buildings during strong motions. This paper has tried to evaluate the response modification factor of concrete coupled shear
Mussa Mahmoudi   +2 more
doaj   +1 more source

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