Vertical load distribution in precast hollow core floors: State of the art and future perspectives

M Jeziorski, W Derkowski, E Michelini - Structural Concrete, 2024 - Wiley Online Library
Precast prestressed hollow core (HC) floors are widely used in various applications within
the construction sector. Such floors are usually designed as single, simply supported …

A spectral assessment for instant preliminary evaluation of structures after seismic events

M Rabiepour, JG Chase, C Zhou - Earthquake Spectra, 2024 - journals.sagepub.com
This article introduces a simple, efficient spectral-based approach for rapid preliminary
seismic assessment of earthquake-affected structures. Performance is validated using data …

Seismic Performance of Precast Hollow-core Units Seated Within the Plastic Hinge Region

M Mostafa, F Büker, L Hogan, K Elwood, D Bull, M Parr - 2022 - repo.nzsee.org.nz
This paper discusses the susceptibility of hollow-core floor units to sustain a higher degree
of damage when they are seated within the plastic hinge regions of the supporting beam …

Design recommendations for strongback retrofits

F Buker, NJ Brooke, LS Hogan, KJ Elwood… - SESOC …, 2022 - search.informit.org
Since the early 2000s, it has been widely recognised that existing hollow-core floors can
pose a threat to life during earthquakes, but only limited and mostly unvalidated guidance on …

Load-path and stiffness degradation of floor diaphragms in reinforced concrete buildings subjected to lateral loading: Part I: Experimental observations

M Parr, F Buker, G De Francesco, DK Bull… - SESOC …, 2022 - search.informit.org
An experimental investigation into the degradation of load-paths in damaged diaphragms
was conducted to provide answers to the New Zealand structural engineering community …

Design recommendations for seating angle retrofits

F Buker, LS Hogan, NJ Brooke, KJ Elwood… - SESOC …, 2022 - search.informit.org
Existing precast hollow-core floors commonly have insufficient seating lengths, which makes
them prone to Loss of Support failure when subjected to earthquake-imposed demands. A …

Design advice for FRP ties on diaphragms

E del Rey Castillo, R Kanitkar, A Borwankar… - SESOC …, 2023 - search.informit.org
Concrete floor diaphragms of existing buildings are often inadequate to resist tension forces
developed as the diaphragm spans between the lateral load resisting elements. A common …

Load-path and stiffness degradation of floor diaphragms in reinforced concrete buildings subjected to lateral loading: Part II: Data analysis

M Parr, D Bull, N Brooke, G De Francesco… - SESOC …, 2022 - search.informit.org
An experimental investigation into the degradation of load-paths in damaged diaphragms
was conducted to provide answers to the New Zealand structural engineering community …