Results 21 to 30 of about 858,504 (314)

The calibration of NLFE model for the assessment of the maximum punching capacity of flat slabs [PDF]

open access: yesMATEC Web of Conferences, 2023
The requirements on structural engineers to design more subtle flat slabs are still increasing and therefore they must often design a large amount of reinforcement against punching. The maximum amount of transverse reinforcement is limited by the maximum
Gregusova Natalia, Halvonik Jaroslav
doaj   +1 more source

Punching shear performance of star-shaped steel plates reinforced RC slab-column connections

open access: yesCase Studies in Construction Materials, 2023
The progressive collapse of flat plate structures due to brittle punching shear failure of reinforced concrete (RC) slab-column connections is a major concern in structural engineering.
Yang Liu   +4 more
doaj   +1 more source

Experimental investigation of punching shear behaviour of ultra-high performance self-compacting concrete slabs

open access: yesCase Studies in Construction Materials, 2023
The use of heavy reinforced and thick transfer-slab in multipurpose tall buildings is crucial to dealing with many issues such as high bending and punching shear stresses created from relocation of columns in floors above transfer-slab.
Mohamed A. El Zareef   +2 more
doaj   +1 more source

Punching Shear Strength of Voided Slab: Literature Review and Evaluation of Design Codes

open access: yesWasit Journal of Engineering Sciences, 2022
Despite of the economic advantages provided by the voided slabs, their design against punching shear failure, as suggested by the current building codes, are based on the equations derived from tests on flat slabs.
Akram mohammad, Ahmed Al-Bayati
doaj   +1 more source

Punching Shear Strength of Reinforced Concrete Flat Plates with Openings

open access: yesJurnal Engineering, 2023
Test results of six half-scale reinforced concrete flat plates connections with an opening in the vicinity of the column are reported. The test specimens represent a portion of a slab bounded by the lines of contraflexure around the column.
N. Oukaili, Thaar Saud Salman
semanticscholar   +1 more source

Recommendations to assess the shear and punching capacity of one-way slabs under concentrated loads according to the ABNT NBR 6118:2014 [PDF]

open access: yesRevista IBRACON de Estruturas e Materiais, 2023
This study describes a set of recommendations to improve the precision of shear and punching shear capacity predictions for one-way slabs under concentrated loads, regardless of the governing failure mechanism, using the ABNT NBR 6118:2014 code ...
Alex Micael Dantas de Sousa   +4 more
doaj   +1 more source

The Machine-Learning-Based Prediction of the Punching Shear Capacity of Reinforced Concrete Flat Slabs: An Advanced M5P Model Tree Approach

open access: yesApplied Sciences, 2023
Reinforced concrete (RC) flat slabs are widely employed in modern construction, and accurately predicting their load-carrying capacity is crucial for ensuring safety and reliability.
Marwa Hameed Abdallah   +6 more
semanticscholar   +1 more source

Columns Cross-Section Shape Effect on Punching Shear in Reinforced Concrete Flat Slabs

open access: yesJournal of Techniques, 2023
Punching shear is one of the possible failures that must be taken into consideration in designing concrete slabs and foundations. Several factors control the occurrence of this failure mechanism, such as slab thickness, concentrated loads, and the cross-
Mohammed Oleiwi
doaj   +1 more source

Parametric Study for Behavior of the Punching Shear Capacity of Flat Slab Without Shear Reinforcement by The Selected Design Codes

open access: yesEurasian Journal of Science and Engineering, 2023
The system of the flat slab is widely used for the construction of structures because it has economic and functional advantages. However, a flat slab has some disadvantages as punching shear problem occurs by shear force concentrations around the column,
Hawar Hasan Jasim
doaj   +1 more source

Interpretable Machine Learning Models for Punching Shear Strength Estimation of FRP Reinforced Concrete Slabs

open access: yesCrystals, 2022
Fiber reinforced polymer (FRP) serves as a prospective alternative to reinforcement in concrete slabs. However, similarly to traditional reinforced concrete slabs, FRP reinforced concrete slabs are susceptible to punching shear failure.
Yuanxie Shen, Junhao Sun, Shixue Liang
semanticscholar   +1 more source

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