Results 31 to 40 of about 2,721,499 (351)
Effect of Ductility Level on the Seismic Behavior of Low Reinforced Concrete Moment-Resisting Frames Equipped by Double Friction Pendulum Bearings Isolation [PDF]
The base isolation method is being utilized for more than two decades as a way to protect structures. Despite recent advancements in the seismic evaluation of isolated structures, the impact of ductility level on based-isolated Reinforced Concrete (RC ...
Seyed Ali Razavian Amrei +4 more
doaj +1 more source
An improved lateral restrained local fuse used in concentric braces
The present paper continues a series of the authors’ studies on improving conventional concentrically braced frames (CBFs). In previous works, the authors equipped a CBF with a restrained local fuse to improve its behavior, thus introducing local fuse ...
Kachooee Ali
doaj +1 more source
This study aims at proposing seismic reliability‐based relationships between the behavior factors and the displacement demand for nonlinear hardening and softening structures isolated by friction pendulum system devices considering several structural ...
P. Castaldo +3 more
semanticscholar +1 more source
Interaction of piled foundation with a rupturing normal fault [PDF]
Post-seismic observations in the 1999 Kocaeli earthquake in Turkey have indicated that piled foundations may be less suitable than stiff mat foundations in defending a structure against a major normal fault rupturing underneath.
A. TSATSIS +13 more
core +3 more sources
Hot ductility of TiNb IF steel slab after hot torsion testing [PDF]
The aim of the work was to evaluate the hot ductility loss in TiNb stabilized IF steel directly from the continuously-cast slab using hot torsion testing (plastometry) in the temperature range 600-1250 degrees C according to the basic programme, and also
Bořuta, Aleš +10 more
core +1 more source
On one hand, the nature of linear elastic up to brittle rupture hinders the application of fiber-reinforced polymer (FRP) bars as reinforcement in the concrete member due to the displacement ductility demand of structures. On the other hand, FRP bars are
Zhou Yingwu +7 more
doaj +1 more source
Zjemňování zrna protlačované hořčíkové slitiny AZ31 procesem Ecap [PDF]
Extruded Mg – 3%Al – 1% Zn (AZ31) magnesium alloy was subjected to ECAP (Equal Channel Angular Pressing) processing at 523 K (250 °C). At the processing temperature of 523 K, fine grains with the average grain size of 2 – 3 μm are formed as a result of ...
Hilšer, Ondřej +3 more
core +1 more source
Hysteretic Energy-Based Estimation of Ductility Demand in Single Degree of Freedom Systems
Ductility, as a fundamental mechanical property, allows structures to undergo inelastic deformations and dissipate seismic energy while maintaining their load-carrying capacity without substantial strength degradation.
Baykal Hancıoğlu +2 more
doaj +1 more source
The analysis of the ductility and cumulative plastic deformation (CPD) demand of a high-performance buckling-restrained brace (HPBRB) under a strong earthquake and its aftershocks is conducted in this paper.
Luqi Xie, Jing Wu, Qing Huang, Chao Tong
doaj +1 more source
Ductility demand for uni-directional and reversing plastic hinges in ductile moment resisting frames
In a major earthquake the beams in moment resisting frames may develop either reversing or unidirectional plastic hinges. The form of plastic hinge depends upon the ratio of the moments induced by the gravity loading to those induced by the seismic actions.
Richard Fenwick +2 more
openaire +2 more sources

