Results 21 to 30 of about 47,139 (311)

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

Protection of the slab-column structures against progressive collapse [PDF]

open access: yesMATEC Web of Conferences, 2020
The paper presents the problem of protection of reinforced concrete slab-column structures against the occurrence of a progressive collapse caused by punching in the support zone.
Wieczorek Barbara
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

Experimental assessment for non-monolithic slab-column connections

open access: yesAin Shams Engineering Journal, 2021
It is common practice to use non-monolithic connections to connect the new flat slabs to the existing columns for upgrading the stories number of the existing buildings, despite the lack of design guidelines for the non-monolithic connection. Therefore, the current study evaluated four different techniques to connect the flat slabs with columns non ...
Ahmed Abdel-hady   +3 more
openaire   +2 more sources

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

Punching shear behavior of reinforced concrete slabs using steel fibers in the mix

open access: yesHBRC Journal, 2018
One of the major problems of flat slab is the punching shear failure of slab-column connection. This form of failure must be avoided.Fourteen slab-column connections are tested to failure and categorized in two phases.
Ahmed M. Abdel-Rahman   +2 more
doaj   +1 more source

Load-bearing capacity of integrity reinforcement depending on change of the mechanical parameters of the steel [PDF]

open access: yesMATEC Web of Conferences, 2020
The paper presents the results of numerical simulations performed on a simplified model of a slab-column connection. The aim of the investigations was to determine the value of the load at which the destruction of such a connection occurs due to a ...
Wieczorek Barbara
doaj   +1 more source

Mechanical safety of eccentrically compressed RC-column in the event of emergency impact [PDF]

open access: yesE3S Web of Conferences, 2023
The safety analysis of the outermost column of the 8 m high building stylobate was performed under eccentric compression. The bending moments act in two main planes.
Alekseytsev Anatoly   +2 more
doaj   +1 more source

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