Results 51 to 60 of about 865,245 (369)

Punching shear behavior of fiber reinforced polymers reinforced concrete flat slabs: experimental study

open access: yes, 2003
This paper presents the results of a two-phase experimental program investigating the punching shear behavior of fiber reinforced polymer reinforced concrete (FRP RC) flat slabs with and without carbon fiber reinforced polymer (CFRP) shear reinforcement.
El-Ghandour, A. W.   +2 more
core   +1 more source

Crack constitutive model for the prediction of punching failure modes of fiber reinforced concrete laminar structures [PDF]

open access: yes, 2011
The capability of a multi-directional fixed smeared crack constitutive model to simulate the flexural/punching failure modes of fiber reinforced concrete (FRC) laminar structures is discussed. The constitutive model is implemented in a computer program
Azevedo, Álvaro F. M.   +2 more
core   +1 more source

Accurate Prediction of Punching Shear Strength of Steel Fiber-Reinforced Concrete Slabs: A Machine Learning Approach with Data Augmentation and Explainability

open access: yesBuildings
Reinforced concrete slabs are widely used in building structures due to their economic, durable, and aesthetic advantages. The determination of their ultimate strength often hinges on punching shear strength.
Cheng Cheng, W. Taffese, Tianyu Hu
semanticscholar   +1 more source

3D numerical model in nonlinear analysis of the interaction between subsoil and SFCR slab [PDF]

open access: yes, 2017
For decades attention has been paid to interaction of foundation structures and subsoil and, in turn, to development of interaction models. Complexity of a static solution is given mainly by selection of a computational model, effects of physical ...
Labudková, Jana, Čajka, Radim
core   +1 more source

Punching Shear Behavior of Shear Reinforced Slab–Column Connection with Varying Flexural Reinforcement

open access: yesInternational Journal of Concrete Structures and Materials, 2019
The effects of flexural reinforcement and shear reinforcement on the punching shear strength of slab–column connections are analyzed in this study. For the study, six slab–column connection specimens were constructed with varying flexural reinforcement ...
Jae-Ick Jang, Su-Min Kang
doaj   +1 more source

A review of progressive collapse research and regulations [PDF]

open access: yes, 2014
History has demonstrated that buildings designed to conventional design codes can lack the robustness necessary to withstand localised damage, partial or even complete collapse. This variable performance has led governmental organisations to seek ways of
Byfield, M.P.   +3 more
core   +1 more source

Seismic Damage Assessment of Reinforced Concrete Slab-Column Connections—Review of Test Data, Code Provisions and Analytical Models

open access: yesBuildings
Reinforced concrete slab-column connections are vulnerable to punching shear failure when subjected to combined gravity and lateral loadings during earthquakes.
Aikaterini S. Genikomsou
doaj   +1 more source

Experimental Evaluation of the Punching Shear Strength of Interior Slab-column Connections with Different Shear Reinforcement Details

open access: yesCivil Engineering Journal, 2022
This research aims to evaluate the effect of using different shear reinforcement details on the punching shear behavior of interior slab column connections.
R. Mabrouk, G. Younis, O. Ramadan
semanticscholar   +1 more source

Slab thickness-shear reinforcement interaction on shear strength of interior slab-column connections

open access: yesJournal of Engineering and Applied Science
The effects of slab thickness and punching shear reinforcement ratio on the individual contributions of concrete and reinforcement on punching shear strength of interior slab-column connections are theoretically investigated.
Osman M. Ramadan   +2 more
doaj   +1 more source

Research on the Punching Shear Performance of Steel Grid–UHPC Composite Bridge Decks

open access: yesBuildings
This study conducted punching shear tests on steel grid–ultra-high-performance concrete (UHPC) composite bridge decks and performed finite element analysis (FEA) to evaluate their punching shear performance. Initially, a comparative analysis is conducted
Sumei Liu   +3 more
doaj   +1 more source

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