Cyclic behavior of metallic damper connected reinforced concrete beam-column joint with an opening in slab

C Wu, Q Zhang, W Huang, S Zhang, X Xu - Journal of Building Engineering, 2022 - Elsevier
The study proposes a solution of constructing the inevitable rectangular opening in the
reinforced concrete (RC) slab upon the metallic damper for the RC beam-column frame to …

Punching performance of flat slabs with openings accounting for the influence of moment transfer and shear reinforcement

JB dos Santos, G de Sales Melo, MF Ruiz - Engineering Structures, 2024 - Elsevier
The arrangement of openings adjacent or near to slab-column connections is very common
practice in flat slab design due to a number of advantages for technical installations. Such …

Enhancement of the punching shear verification of slabs with openings

JB dos Santos, A Muttoni, GS de Melo - Structural Concrete, 2023 - Wiley Online Library
Openings in flat slabs near to columns are often needed to supply the building with utilities.
The presence of these openings can lead to a decrease of the punching resistance which is …

Experimental, analytical, and numerical investigation of punching behaviour of two-way rc slab with multiple openings

ST Akkaya, Ö Mercimek, R Ghoroubi, Ö Anil, Y Erbaş… - Structures, 2022 - Elsevier
Because of its advantages, reinforced concrete (RC) flat slabs have become increasingly
popular in recent years. On the other hand, flat slabs have the problem of being vulnerable …

Experimental and numerical investigation of strengthening effect of shear studs in RC flat slabs with multiple openings

Ö Mercimek, R Ghoroubi, Y Erbaş, Ö Anıl… - … Based Design of …, 2024 - Taylor & Francis
The punching failure, which is an abruptly developing brittle failure mechanism, is one of the
most dangerous collapse mechanisms that can occur in beamless (flat) slabs. Therefore, it is …

From robust deep-learning regression to refined design formulas for punching shear strength of internal GFRP-reinforced flat slab-column connections

A Babiker, YM Abbas, MI Khan, FI Ismail - Engineering Structures, 2025 - Elsevier
Accurately modeling the punching shear strength (PSS) of glass fiber-reinforced polymer
(GFRP) flat slab-column connections is critical for ensuring structural safety and integrity …

Study on the structural behavior and reinforcement design of openings in subway station floor slabs

D Zhou, Y Mei, X Ke, Z Liu, W Xu - Journal of Building Engineering, 2024 - Elsevier
This paper investigates the structural behavior of openings in subway station floor slabs
through model experiments and finite element simulation. The study analyzes the effects of …

Динамика безбалочных железобетонных каркасов сооружений при повреждениях плит продавливанием

АВ Алексейцев, МД Антонов - Строительство и …, 2021 - construction.elpub.ru
Аннотация Рассмотрен подход к оценке динамических эффектов для железобетонных
каркасов сооружений с безбалочными перекрытиями при комбинированных …

Experimental investigation of the effectiveness of strengthening methods in reinforced concrete flat slabs with multiple openings under punching load

Ö Mercimek, ST Akkaya, A Türer, Y Erbaş… - Structures, 2024 - Elsevier
In this study, an experimental investigation was carried out to strengthen reinforced concrete
flat slabs with multiple openings against punching load via three different strengthening …

Engineering punching shear strength of flat slabs predicted by nature-inspired metaheuristic optimized regression system

DN Truong, VL To, GT Truong, HS Jang - Frontiers of Structural and Civil …, 2024 - Springer
Reinforced concrete (RC) flat slabs, a popular choice in construction due to their flexibility,
are susceptible to sudden and brittle punching shear failure. Existing design methods often …