Rocking and kinematic approaches for rigid block analysis of masonry walls: State of the art and recent developments

C Casapulla, L Giresini, PB Lourenço - Buildings, 2017 - mdpi.com
The assessment of the rocking and overturning response of rigid blocks to earthquakes is a
complex task, due to its high sensitivity to the input motion, variations in geometry and …

Experimental and numerical investigations of a new hysteretic damper for seismic resilient steel moment connections

M Khalili, A Sivandi-Pour, EN Farsangi - Journal of Building Engineering, 2021 - Elsevier
In this study, a novel hysteretic damper is proposed for beam-column steel connections to
dissipate seismic energy. The proposed system is classified as a low-damage device and …

[HTML][HTML] In-plane frictional resistances in dry block masonry walls and rocking-sliding failure modes revisited and experimentally validated

C Casapulla, LU Argiento - Composites Part B: Engineering, 2018 - Elsevier
This paper presents new findings in the assessment of the lateral strength of dry block
masonry walls under in-plane loading, based on an existing macro-modelling approach …

The comparative role of friction in local out-of-plane mechanisms of masonry buildings. Pushover analysis and experimental investigation

C Casapulla, LU Argiento - Engineering Structures, 2016 - Elsevier
In masonry buildings without a box-type behaviour and subjected to seismic loadings, in-
plane and out-of-plane failure mechanisms can take place where frictional resistances might …

Fragility curves for free and restrained rocking masonry façades in one-sided motion

L Giresini, C Casapulla, R Denysiuk, J Matos… - Engineering …, 2018 - Elsevier
This paper deals with the need of extending results of deterministic rocking analyses to
stochastic analyses on restrained masonry façades in one-sided motion. The purpose is to …

Fragility curves and seismic demand hazard analysis of rocking walls restrained with elasto‐plastic ties

F Solarino, L Giresini - Earthquake Engineering & Structural …, 2021 - Wiley Online Library
The dynamic stability of out‐of‐plane masonry walls can be assessed through non‐linear
dynamic analysis (rocking analysis), accounting for transverse walls, horizontal diaphragms …

Influence of stiffness and damping parameters of passive seismic control devices in one-sided rocking of masonry walls

L Giresini, F Taddei, F Solarino, G Mueller… - Journal of Structural …, 2022 - ascelibrary.org
This paper analyzes the influence of horizontal damped and undamped restraints in terms of
the amplification of the response of rocking masonry walls subjected to seismic excitations. It …

In situ free‐vibration tests on unrestrained and restrained rocking masonry walls

L Giresini, M Sassu, L Sorrentino - Earthquake Engineering & …, 2018 - Wiley Online Library
In the out‐of‐plane assessment of rocking walls, a relevant and yet uncertain aspect is the
influence of energy dissipated during motion due to impacts and restraints, such as a floor or …

Effect of dampers on the seismic performance of masonry walls assessed through fragility and demand hazard curves

L Giresini - Engineering Structures, 2022 - Elsevier
In a damage avoidance design perspective, seismic rocking of rigid-like blocks, such as
masonry walls, precast rc/timber panels, art objects, etc., can be controlled through viscous …

Shaking table tests and numerical investigations of a novel response-based adaptive control strategy for multi-story structures with magnetorheological dampers

ZR Wani, M Tantray, EN Farsangi - Journal of Building Engineering, 2021 - Elsevier
This study presents a sequence of experimental and numerical studies conducted to
determine the performance of a novel response-based adaptive (RA) control strategy. The …