Results 11 to 20 of about 1,939 (237)

Effect of load level of corner columns on punching shear resistance of flat slabs

open access: yesBudownictwo i Architektura, 2020
The problem related to the effect of the corner column load on the punching shear resistance of the slab was presented. Existing experimental studies on internal columns demonstrated that the column pressure could lead to an increase in the punching ...
Michał Gołdyn, Tadeusz Urban
doaj   +1 more source

Damage and Failure of a Column-Supported RC Flat Slab Subjected to Impulsive Loading

open access: yesApplied Sciences, 2023
RC flat slabs supported by an array of columns subjected to the action of impulsive pressure were investigated. The slabs were designed for static loads according to current standards. The dynamic responses of 4 × 4- and 8 × 8-column-supported slabs were
David Z. Yankelevsky   +2 more
doaj   +1 more source

Punching Shear Strength of Reinforced Concrete Flat Plates with Openings

open access: yesJournal of 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.
Nazar K. Oukaili,, Thaar Saud Salman
doaj   +1 more source

Experimental investigations of reinforced concrete columns in the edge connection zone with a reinforced concrete slab

open access: yesBudownictwo i Architektura, 2014
In this paper the results of the experimental investigations of edge column – slab connections are presented and commented on. The load transmission mechanism between high strength concrete columns and slab made of normal, five times lower strength ...
Tadeusz Urban   +2 more
doaj   +1 more source

Progressive Collapse Analysis Of Flat Slab Buildings With Post-Punching Effect [PDF]

open access: yesمهندسی عمران شریف, 2021
The reinforced concrete flat slab is one of the types of floor systems used to construct residential, office and parking buildings. Because of the direct transfer of floor loads to columns, flat slabs are susceptible to punching failure in slab-column ...
E. Mousapoor, V. Ghiasi, R. Madandoust
doaj   +1 more source

Shear Strength Model for Slab-Column Connections [PDF]

open access: yesJournal of the Korea Concrete Institute, 2010
Dept. of Architecture, Seoul National University, Seoul 151-744, KoreaABSTRACT On the basis of the strain-based shear strength model developed in the previous study, a strength model was devel-oped to predict the direct punching shear capacity and unbalanced moment-carrying capacity of interior and exterior slab-columnconnections. Since the connections
Kyoung-Kyu Choi   +2 more
openaire   +1 more source

Development and implementation of algorithms of building structure engineering calculations for shear fraction under pressing-through.

open access: yesMATEC Web of Conferences, 2018
Development of calculating algorithms for designed and patented constructive solutions for beamless monolithic slab and concrete reinforced column connection in the form of software program is presented in this article.
Dmytrenko Tetiana   +4 more
doaj   +1 more source

Behavior and Strength of Concentrically Loaded Flat Slabs Using Self-Compacting High Strength Concrete With and Without Openings with Steam Curing [PDF]

open access: yesEngineering and Technology Journal, 2016
Openings in slabs are usually required for plumbing, fire protection pipes, and ventilation ducts and air conditioning. This study presents an experimental investigation on the influence of openings on the punching shear strength of high reinforced ...
Esraa Khudhair Mohsin Abuzaid
doaj   +1 more source

CFRP strengthening efficiency on enhancement punching shear resistance of RC bubbled slabs with openings

open access: yesCase Studies in Construction Materials, 2021
This paper focuses on investigating the influence of creating an opening in the vicinity of a column area on the punching shear resistance of reinforced concrete bubbled slabs and the effectiveness of their strengthening with (CFRP) sheets.
Nazar K. Oukaili, Hammad D. Merie
doaj   +1 more source

Influence of Precast Member Corbels on Seismic Performance of Precast Beam-Slab-Column Joints

open access: yesAdvances in Civil Engineering, 2021
To improve the construction efficiency of precast structures, reinforced concrete corbels acted as support members are the most common connection method.
Hongtao Liu, Pengchao Kong, Taoping Ye
doaj   +1 more source

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