Fabrizio Meroni

Mr. Fabrizio Meroni


Research Focus & Metrics

Academic Career Length

12Years (2015-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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25 September 2017 in International Journal of Disaster Risk Science
Verified
Journal Article
Open access
PDF file
FMFabrizio Meroni
Fabrizio Meroni
TSThea Squarcina
Thea Squarcina
VPVera Pessina
Vera Pessina
MLMario Locati
Mario Locati
MMMarco Modica
Marco Modica
RZRoberto Zoboli
Roberto Zoboli
In May 2012 a seismic sequence occurred in Northern Italy that was characterized by two main shocks with a magnitude range between 5.5 and 6. These shocks represent a good case study by which to quantify the monetary losses caused by a moderate earthquake in a densely populated and economically well-developed area. The loss estimation accounts for damage to residential buildings, and considers the full effect of all the seismic aftershock events that lasted for nearly a month. The building damage estimation is based on the European Macroseismic Scale (EMS-98) definitions, which depict the effects of an earthquake on built-up areas in terms of observed intensities. Input data sources are the residential building census provided by Istituto Nazionale di Statistica—the Italian National Institute of Statistics (ISTAT)—and the official market value of real estate assets, obtained from the Osservatorio del Mercato Immobiliare—the Real Estate Market Observatory (OMI). These data make it possible to quantify the economic losses due to earthquakes, an economic indicator updated yearly. The proposed multidisciplinary method takes advantage of seismic, engineering, and economic data sets, and is able to provide a reasonable after the event losses scenario. Data are not gathered for each single building and the intensity values are not a simple hazard indicator, but, notwithstanding its coarseness, this method ensures both robust and reproducible results. As the local property value is available throughout the Italian territory, the present loss assessment can be effortlessly repeated for any area, and may be quickly reproduced in case of future events, or used for predictive economic estimations.

20 May 2023 in Bulletin of Earthquake Engineering
Verified
Journal Article
Open access
PDF file
SMS. Del Mese
S. Del Mese
LGL. Graziani
L. Graziani
FMFabrizio Meroni
Fabrizio Meroni
VPV. Pessina
V. Pessina
Andrea TertullianiAndrea Tertulliani
Andrea Tertulliani
The concept of macroseismic intensity arose with the purpose of measuring the strength of an earthquake by the effects it causes on buildings, people, and domestic furnishings. From this perspective, buildings can be considered seismic sensors that record the shaking. Early scales were conceived at a time when buildings were mainly in masonry and therefore they could be used as markers of the intensity in case of earthquakes. Indeed, since they were fairly homogeneous, their level of damage could be considered as an indicator of the shaking level. In recent decades, the evolution of construction techniques have made the MCS scale unsuitable for damage assessment of buildings of various resistance. To overcome this problem the EMS-98 scale was designed. Because the MCS scale is still used in Italy, even in the presence of many reinforced concrete buildings, the purpose of this work is to show that the EMS-98 is the most suitable tool for assessing intensity as it is more consistent with the built environment. Theoretical and real intensity assessments, by both MCS and EMS-98, have been determined and compared, showing that nowadays intensity is a function of the vulnerability. MCS and EMS-98 would be comparable only when the building stock is composed of very vulnerable edifices (generally class A). Finally, thanks to the similarity of the two scales for old and vulnerable buildings, EMS-98 appears fully adequate to investigate historical earthquakes and represents a powerful tool to ensure continuity among earthquakes of different epochs.

10 December 2020 in Materials
Verified
Journal Article
Open access
PDF file
FMFabrizio Meroni
Fabrizio Meroni
GFGerardo Flintsch
Gerardo Flintsch
BDBrian K. Diefenderfer
Brian K. Diefenderfer
SDStacey D. Diefenderfer
Stacey D. Diefenderfer
The most common use of reclaimed asphalt pavement (RAP) is in the lower layers of a pavement structure, where it has been proven as a valid substitute for virgin materials. The use of RAP in surface mixes is more limited, since a major concern is that the high-RAP mixes may not perform as well as traditional mixes. To reduce risks or compromised performance, the use of RAP has commonly been controlled by specifications that limit the allowed amount of recycled material in the mixes. However, the ability to include greater quantities of RAP in the surface mix while maintaining a satisfying field performance would result in potential cost savings for the agencies and environmental savings for the public. The main purpose of this research was to produce highly recycled surface mixes capable of performing well in the field, verify the performance-based design procedure, and analyze the results. To produce the mixes, a balanced mix design (BMD) methodology was used and a comparison with traditional mixes, prepared in accordance with the requirements of the Virginia Department of Transportation’s volumetric mix design, was performed. Through the BMD procedure, which featured the indirect tensile cracking test for evaluating cracking resistance and the Asphalt Pavement Analyzer (APA) for evaluating rutting resistance, it was possible to obtain a highly recycled mix (45% RAP) capable of achieving a better overall laboratory performance than traditional mixes designed using volumetric constraints while resulting in a reduction in production cost.

9 June 2015 in Bulletin of Earthquake Engineering
Verified
Journal Article
Closed access
PDF file
FMFabrizio Meroni
Fabrizio Meroni
GZG. Zonno
G. Zonno
RAR. Azzaro
R. Azzaro
SDS. D’amico
S. D’amico
TTT. Tuvè
T. Tuvè
EVElisa Varini
Elisa Varini

24 June 2022 in Transportation Research Record: Journal of the Transportation Research Board
Verified
Journal Article
Closed access
BDBrian K. Diefenderfer
Brian K. Diefenderfer
GFGerardo Flintsch
Gerardo Flintsch
WXWenjing Xue
Wenjing Xue
FMFabrizio Meroni
Fabrizio Meroni
IBIlker Boz
Ilker Boz
DTDavid Timm
David Timm
Pavement recycling techniques are often perceived as only applicable to lower traffic volume roadways. However, recent studies have shown their potential for long service lives in higher traffic volume applications. This study documented the response of an asphalt pavement section, constructed using full-depth reclamation (FDR) and cold central plant recycling (CCPR), on a portion of I-64 in Virginia reconstructed between 2016 and 2019. The pavement section was instrumented and the response was compared with a similarly instrumented pavement section (Section S12) placed at the National Center for Asphalt Technology (NCAT) Test Track in 2012. Previous studies have shown that Section S12 is a long-life pavement and it carried 30 million equivalent single axle loads (ESALs) while showing no evidence of deterioration at the pavement surface or from installed instrumentation. The results from the I-64 Segment II project showed that it had much lower horizontal strain values at the bottom of the asphalt layers but slightly higher vertical pressure values on top of the subgrade when compared with NCAT Section S12. Despite the slightly higher values (about 1 pounds per square inch [psi] difference), the vertical pressure on top of the subgrade was very low for both pavement sections. The study confirmed that a recycled pavement section could be constructed and result in low strain and pressure values and is expected to have a long service life in a high traffic volume environment.

10 June 2025 in Geosciences
Verified
Journal Article
Open access
PDF file
Gemma MusacchioGemma Musacchio
Gemma Musacchio
AGAgostino Goretti
Agostino Goretti
FMFabrizio Meroni
Fabrizio Meroni
This paper illustrates how youth education can foster resilience and promote risk awareness through interactive learning. It presents Shake It!, an engaging, hands-on educational module designed for middle school students that integrates risk education with experiential activities. The module begins with an introduction to structural components, construction materials, and seismic behaviour. Students then engage in experiential learning by building and testing models on educational shaking tables. Through this process, they explore key concepts such as building vulnerability, resonance, and earthquake-resistant constructions. The central message is that building response to earthquakes can be understood through hands-on learning, and that effective protection is achievable, making the engagement of younger generations in resilience education a key step toward building safer communities. Shake It! has been successfully tested with several hundred students, both during open days at the National Institute of Geophysics and Volcanology and in classroom settings. The activity consistently receives positive feedback for its ability to actively involve students and effectively raise awareness about earthquake risks in an accessible way that enhances retention.