Improving seismic performance of framed structures with steel curved dampers

HL Hsu, H Halim - Engineering Structures, 2017 - Elsevier
Moment resisting frames possess significant ductility and thus are commonly used in
earthquake-resistant designs. However, excessive deformation due to lower stiffness and …

Crescent shaped braces for the seismic design of building structures

M Palermo, S Silvestri, G Gasparini, T Trombetti - Materials and Structures, 2015 - Springer
This paper introduces a special lateral-resisting element, herein referred to as Crescent
Shaped Brace (CSB). CSBs are characterised by a geometrical configuration which is “ad …

Cyclic engagement of hysteretic steel dampers in braced buildings: a parametric investigation

E Gandelli, D De Domenico, V Quaglini - Bulletin of Earthquake …, 2021 - Springer
Hysteretic steel dampers have been effectively used to improve the seismic performance of
framed buildings by confining the dissipation of seismic energy into sacrifical, replaceable …

Experimental tests on Crescent Shaped Braces hysteretic devices

M Palermo, L Pieraccini, A Dib, S Silvestri… - Engineering …, 2017 - Elsevier
Abstract Crescent Shaped Braces, CSBs, are steel hysteretic devices which, thanks to their
geometrical configuration, are characterized by an enhanced seismic behavior that makes …

Quasi-static cyclic tests on a half-scaled two-storey steel frame equipped with Crescent Shaped Braces

E Mokhtari, V Laghi, M Palermo, S Silvestri - Engineering Structures, 2021 - Elsevier
This paper presents the first main results of quasi-static cyclic tests performed on a half-
scaled two-storey one-bay steel pendular frame equipped with Crescent Shaped Braces …

A multi-performance seismic design procedure to incorporate Crescent Shaped Braces in mid-rise frame structures

M Palermo, V Laghi, G Gasparini, S Silvestri… - Soil Dynamics and …, 2023 - Elsevier
This paper introduces a novel procedure for the seismic design of a new class of seismic-
resisting systems for mid-rise buildings obtained by incorporating special yielding steel …

Performance‐based seismic design of multistory frame structures equipped with crescent‐shaped brace

O Kammouh, S Silvestri, M Palermo… - Structural Control and …, 2018 - Wiley Online Library
The primary objective of the “performance‐based seismic design” is to provide stipulated
seismic performances for building structures. However, a certain degree of design freedom …

Quasi-static cyclic tests on a half-scaled two-storey steel frame equipped with Crescent Shaped Braces at both storeys: Experimental vs. numerical response

E Mokhtari, M Palermo, V Laghi, A Incerti… - Journal of Building …, 2022 - Elsevier
This paper discusses the results of quasi-static cyclic tests performed on a half-scaled two-
storey one-bay steel pendular frame equipped with Crescent Shaped Braces (CSBs) at both …

Analytical estimation of the key performance points of the tensile force-displacement response of Crescent Shaped Braces

M Palermo, V Laghi, G Gasparini, S Silvestri… - Soil Dynamics and …, 2021 - Elsevier
The technical note investigates the tensile force-displacement response of the hysteretic
steel yielding brace known as Crescent Shaped Brace and characterized by a boomerang …

[HTML][HTML] Seismic performance of the series seismic isolation systems designed by the procedures of GB50011-2010 and ASCE/SEI 7-16

X Lou, Y Huang, Y Lv, Q Huang - Case Studies in Construction Materials, 2022 - Elsevier
Recent studies indicate that the structural collapse probability of large-scale seismically
isolated structures under seismic actions and the effect of vertical seismic effects are usually …