Uses and limits of the Equivalent Frame Model on existing unreinforced masonry buildings for assessing their seismic risk: A review

E Quagliarini, G Maracchini, F Clementi - Journal of Building Engineering, 2017 - Elsevier
Since the late 1970s, nonlinear static analysis have had an increasing use in the seismic
assessment of existing unreinforced masonry (URM) buildings. Different modelling …

Conditions of structural irregularity. Relationships with observed earthquake damage in Mexico City in 2017

A Tena-Colunga - Soil Dynamics and Earthquake Engineering, 2021 - Elsevier
Historically, the seismic performance of structures with conditions of structural irregularity
has been poor in strong earthquakes when compared to those of regular structures. In …

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 …

Are the nonlinear static procedures feasible for the seismic assessment of irregular existing masonry buildings?

S Marino, S Cattari, S Lagomarsino - Engineering Structures, 2019 - Elsevier
The nonlinear static procedure (NSP) is commonly adopted by practitioners for the seismic
assessment of unreinforced masonry (URM) buildings, although a systematic validation of …

Optimizing seismic capacity of existing masonry buildings by retrofitting timber floors: Wood-based solutions as a dissipative alternative to rigid concrete diaphragms

M Mirra, G Ravenshorst - Buildings, 2021 - mdpi.com
The inadequate seismic performance of existing masonry buildings is often linked to the
excessively low in-plane stiffness of timber diaphragms and the poor quality of their …

The seismic performance of stone masonry buildings in Faial island and the relevance of implementing effective seismic strengthening policies

R Maio, JMC Estêvão, TM Ferreira, R Vicente - Engineering Structures, 2017 - Elsevier
Enhancing the seismic performance of traditional stone masonry buildings is considered a
crucial measure towards the preservation and safeguarding of our built heritage, particularly …

In situ out-of-plane testing of unreinforced masonry cavity walls in as-built and improved conditions

KQ Walsh, DY Dizhur, J Shafaei, H Derakhshan… - Structures, 2015 - Elsevier
Extensive research has been performed previously on assessing the out-of-plane (OOP)
seismic performance of unreinforced fired clay brick masonry (URM) walls and the retrofitting …

Seismic assessment of out-of-plane loaded unreinforced masonry walls in multi-storey buildings

H Derakhshan, D Dizhur, M Griffith… - Bulletin of the New …, 2014 - eprints.qut.edu.au
A procedure is proposed to evaluate the dynamic out-of-plane stability of cracked
unreinforced masonry (URM) walls located in multi-storey URM buildings. The equations of …

Applicability of nonlinear static procedures for low-rise unreinforced masonry buildings with flexible diaphragms

Y Nakamura, H Derakhshan, MC Griffith… - Engineering …, 2017 - Elsevier
The applicability of the N2 method, the modal pushover analysis (MPA) and an adaptive
pushover analysis method are investigated for estimating the peak seismic responses of …

[HTML][HTML] Experimental validation of analytical equations for retrofitting masonry buildings with timber frames and boards

G Guerrini, N Damiani, M Miglietta, F Graziotti - Engineering Structures, 2024 - Elsevier
This paper is the second of a series of two, discussing the analytical assessment of the
seismic behavior of an innovative timber retrofit for unreinforced masonry structures. The …