Results 51 to 60 of about 1,939 (237)

Numerical study on the punching shear strength of edge steel-reinforced concrete slab-column connections

open access: yesResults in Engineering
Punching shear failure in steel-reinforced concrete (RC) edge slab-column connections poses a critical challenge in structural engineering, with safety and design efficiency implications.
Ahmed Gouda
doaj   +1 more source

Openings effects on the structural behavior of interior voided slab-column connections: An experimental study

open access: yesCase Studies in Construction Materials, 2023
This paper studied the openings' influences on the structural responses of interior voided slab-column connections. Seven specimens were constructed with square slabs measuring 1100 × 1100 × 100 mm and contained voids distributed throughout their entire ...
Haider J. Hammood   +3 more
doaj   +1 more source

Machine Learning Unveils Isolated‐Surrounded Pt Motifs in High‐Entropy Alloys for Superior Low‐Temperature Ammonia Oxidation

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A physics‐informed machine learning approach successfully decodes the complex catalytic activity of high‐entropy alloys for ammonia oxidation. By revealing a synergistic mechanism involving lattice and electronic couplings, the study identifies a superior “isolated‐surrounded” platinum motif.
Shangfeng Jiang   +5 more
wiley   +1 more source

Development of Flat Slab – Column Interaction with Different Thickness

open access: yesMATEC Web of Conferences, 2017
Flat slab – column connection has received much attention in recent years due to its simplicity of construction where beam is not required to support the slab.
Binti Joohari Ilya   +1 more
doaj   +1 more source

Shear-moment transfer in slab-column connections

open access: yes, 1986
Structural engineering report SER 141 | SER-ID ...
Alexander, Scott D. B., Simmonds, S. H.
openaire   +2 more sources

Numerical and Experimental Evaluation of a Simplified Lateral Spring Formulation for Rocking Structures

open access: yesEarthquake Engineering &Structural Dynamics, EarlyView.
ABSTRACT Rocking podium isolation systems have gained significant research interest as a method of limiting seismic demands on superstructures and eliminating residual post‐earthquake drifts through self‐centring behaviour. However, while numerous models of varying complexity, including analytical, phenomenological, and physical formulations, have been
Marawan Zaki   +2 more
wiley   +1 more source

A Study on the Effects of Punch-to-Span Ratio and Longitudinal Reinforcement Eigenvalues on the Bearing Capacity of RC Slab–Column Connections

open access: yesBuildings
The region of the RC slab–column connection is subject to complex forces and is susceptible to localized damage, leading to progressive collapse incidents, which has raised considerable concern among the engineering community. At present, the research on
Xianglan Wei   +4 more
doaj   +1 more source

Seismic Response of Existing Masonry‐Infilled RC Frame Structures Retrofitted with Steel Exoskeletons

open access: yesEarthquake Engineering &Structural Dynamics, EarlyView.
ABSTRACT Considering the needs for reducing carbon emissions and except for extreme cases of very degraded existing structures, research on technologies allowing continued use or upgrading of older buildings has become a priority topic. Generally, research on upgrading of reinforced concrete frame structures certainly has a prominent role, because of ...
Francesco Nigro   +2 more
wiley   +1 more source

Punching resistance of internal slab-column connections with double-headed shear studs

open access: yesRevista IBRACON de Estruturas e Materiais
Punching shear is a brittle failure mode that may occur in slab-column connections, which may be prevented by using shear reinforcement in the slab-column connection.
M. H. Oliveira   +4 more
doaj   +1 more source

Mechanisms of Roadway Instability and Coupled Control Technology for Working Face Passing Through Fault Zones

open access: yesEnergy Science &Engineering, EarlyView.
This study mainly explores the instability characteristics of roadways near faults in the working face. Taking the 51104 transportation roadway of the 51104 working face in Shengxin Coal Mine as the main research object, through theoretical analysis, borehole inspection, numerical simulation and on‐site mine pressure observation, the instability ...
Shuaifeng Yin   +4 more
wiley   +1 more source

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