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View article: Management of road bridge networks in Italy by means of integrated SHM systems
Management of road bridge networks in Italy by means of integrated SHM systems Open
Management of stocks with large number of bridges is a relevant issue for the Italian roadway system. In the last years the use of integrated SHM (Structural Health Monitoring) systems is being introduced within the framework of the modern…
View article: Application of Italian Guidelines for structural-foundational and seismic risk classification of bridges: the Fabre experience on a large bridge inventory
Application of Italian Guidelines for structural-foundational and seismic risk classification of bridges: the Fabre experience on a large bridge inventory Open
The recent issuance of Guidelines for the classification and management of risk, safety assessment, and monitoring of existing bridges has standardized the methodology for analyzing the safety and managing bridges at a national level. The …
View article: Probabilistic investigation of transmission length formulations considering model uncertainties
Probabilistic investigation of transmission length formulations considering model uncertainties Open
Transmission length is a key parameter for detailing and assessing shear and anchorage resistance of pre -tensioned concrete members, and according to the main design codes, semi-empirical models are adopted to estimate its value. In these…
View article: 3D collapse mechanisms of masonry bridges subjected to horizontal actions
3D collapse mechanisms of masonry bridges subjected to horizontal actions Open
A large number of existing masonry arch bridges are still in use in the Italian roadway and railway networks. Most of them were built more than one hundred years ago, designed considering only gravitational loads without any seismic analys…
View article: Simplified analysis on multiring masonry arch bridges
Simplified analysis on multiring masonry arch bridges Open
Multi-ring brickwork masonry arch bridges in service in the European railway and roadway network represents a typology of masonry bridges that generally have lower load carrying capacity with respect to masonry arch bridges with different …
View article: Mechanical strength and environmental sustainability of EAF concrete
Mechanical strength and environmental sustainability of EAF concrete Open
The use of recycled materials in concrete members has gained a significant attraction in the last years. In this context, the possibility of including metallurgical slags in concrete has
\nbeen explored by several research works, among the…
View article: Numerical approaches to assess the load capacity of FRCM strengthened masonry bridges
Numerical approaches to assess the load capacity of FRCM strengthened masonry bridges Open
Numerous railway masonry arch bridges located in regions with high seismic hazard, are still part of the Italian railway networks. In order to increase the safety level of masonry bridges with respect to the seismic action, as it is requir…
View article: SIMULATION OF IN PLANE REINFORCED MASONRY WALLS BEHAVIOUR BY MEANS OF SIMPLIFIED METHOD
SIMULATION OF IN PLANE REINFORCED MASONRY WALLS BEHAVIOUR BY MEANS OF SIMPLIFIED METHOD Open
Reinforced masonry is one of the most used solution that ensures good resistance from seismic loads, simplicity in the construction phase and good resilience over time.The reproduction of the mechanical behaviour of these structures with n…
View article: SEISMIC RISK ANALSYSIS OF DISTRIBUTION LINEAR INFRASTRUCTURES
SEISMIC RISK ANALSYSIS OF DISTRIBUTION LINEAR INFRASTRUCTURES Open
Natural Gas distribution networks are fundamental elements for the socio-economical development of region and of an entire country.Their vulnerability with respect to the so-called NaTech events can imply significant consequences both in t…
View article: Modal characterization and NDTs of a historical church in Noto
Modal characterization and NDTs of a historical church in Noto Open
Assessment of historical buildings is now a matter of fundamental importance in civil engineering and researchers have been long working to find the best investigation strategies and trying to limit their invasiveness as much as possible. …
View article: New trends in assessing the prestress loss in post-tensioned concrete bridges
New trends in assessing the prestress loss in post-tensioned concrete bridges Open
The evaluation of the current prestress force represents often a challenging issue during the assessment of existing post-tensioned concrete (PTC) members. In this contribution, two case studies are presented to show the efficiency of some…
View article: Reliability‐based design of transmission and anchorage lengths in prestressed concrete elements
Reliability‐based design of transmission and anchorage lengths in prestressed concrete elements Open
This work proposes new reliability‐based formulations for the design of transmission and anchorage lengths in prestressed reinforced concrete, starting from the equations discussed and proposed by fib TG2.5 “Bond and Material Models.” To t…
View article: Simultaneous addition of slag binder, recycled concrete aggregate and sustainable powders to self-compacting concrete: a synergistic mechanical-property approach
Simultaneous addition of slag binder, recycled concrete aggregate and sustainable powders to self-compacting concrete: a synergistic mechanical-property approach Open
The behavior of Self-Compacting Concrete (SCC) is very sensitive to the use of by-products
\nin replacement of conventional cement or finer aggregate fractions. The high proportions
\nof these raw materials in SCC can in great part explain…