Displacement-Based Design of Aluminum Shear Panels for Seismic Retrofitting of RC Buildings
This paper presents a displacement-based design method for aluminum shear panels used in the seismic retrofit of RC buildings. The approach follows performance-based principles, directly controlling structural displacements while ensuring stable ...
Massimiliano Ferraioli +3 more
doaj +1 more source
Experimental Characterization of Wire Arc Additively Manufactured Rods and Intersecting Rods
Abstract Wire Arc Additive Manufacturing (WAAM) offers significant advantages for the fabrication of large‐scale steel components. In particular, the dot‐by‐dot WAAM deposition strategy enables the fabrication of rod‐like elements, suitable to realize lattice structures. Within this framework, a novel class of WAAM steel components is developed through
Lidiana Arrè +6 more
wiley +1 more source
Seismic evaluation and retrofit of reinforced concrete structures
The destructive earthquakes in the world clearly reveal the importance of the seismic behavior of the structures. The current study proposes and numerically investigates a systematic technique for the seismic assessment and retrofit of reinforced ...
Mangeshkumar R. Shendkar +2 more
doaj +1 more source
Seismic Retrofit of a Multispan Prestressed Concrete Girder Bridge with Friction Pendulum Devices
The paper deals with the proposal and application of a procedure for the seismic retrofit of an existing multispan prestressed concrete girder bridge defined explicitly for the use of friction pendulum devices as an isolation system placed between piers ...
Alberto Maria Avossa +3 more
doaj +1 more source
Development and present status of seismic evaluation and seismic retrofit of existing reinforced concrete buildings in Japan. [PDF]
Okada T.
europepmc +1 more source
Modular Steel Infill Panels as Energy‐Dissipating Fuses for Existing RC Frames
Abstract Fast and minimally intrusive retrofit strategies are essential to safeguard the public and enable rapid post‐event interventions. Recent large‐scale renovation programs have focused almost exclusively on architectural aesthetics, neglecting the structural integrity of existing frames, with public funding largely limited to non‐structural ...
Minoas‐Vasileios Bampatsikos +1 more
wiley +1 more source
The economic impact of seismic retrofit on heritage reinforced concrete buildings [PDF]
Groups of actors (architects, engineers, inhabitants, investors) put different priorities in interventions on heritage buildings. Seismic retrofit can be done at different levels, from avoiding collapse up to assuring immediate postearthquake ...
Maria Boştenaru Dan
doaj
An innovative ductile steel connection for precast reinforced concrete frames
Abstract Moment‐resisting frames (MRFs) are vital systems for dissipating seismic energy through plastic hinge formation at beam ends. In conventional MRFs, beams must resist both gravity and seismic forces, making repair after earthquakes difficult, particularly in reinforced concrete (RC) structures.
Denise‐Penelope N. Kontoni +3 more
wiley +1 more source
Abstract This study investigates an innovative seismic retrofitting solution for existing R/C buildings based on externally installed vertical steel trusses, known as the i‐EXOS system (exoskeleton), and develops a performance‐based seismic design method for its implementation.
Vladimir Floku +4 more
wiley +1 more source
FE parametric study of circular Reduced Web Section (RWS) connections subjected to cyclic loading
Abstract Circular reduced web section (RWS) openings provide a practical weakening strategy for retrofitting welded steel moment connections by relocating inelastic demand away from the beam‐to‐column interface. This paper defines a compact suite of performance metrics for cyclic assessment of fully restrained circular RWS subassemblies subjected to ...
Meysam Bayat +2 more
wiley +1 more source

