Results 21 to 30 of about 2,572,239 (182)

Effect of the Stress State Triaxiality on the Value of Limit Strain of Micro-Void Development in S235JR Steel - Numerical Analysis

open access: yesCommunications, 2011
This paper deals with the numerical analysis of plastic deformation and damage development in S235JR steel in complex stress states. The material Gurson Tvergaard Needleman (GTN) model was applied. The analysis was performed for notched bars subjected to
Wiktor Wcislik
doaj   +1 more source

Effect of Initial Porosity on Material Response Under Multi-Axial Stress State for S235JR Steel

open access: yesArchives of Civil Engineering, 2012
The effect of the initial porosity on the material response under multi-axial stress state for S235JR steel using the Gurson-Tvergaard-Needleman (GTN) material model was examined.
Kossakowski P.G.
doaj   +1 more source

The Experimental Assessment Of The Effect Of Paper Waste Ash And Silica Fume On Improvement Of Concrete Behavior [PDF]

open access: yesمهندسی عمران شریف, 2021
The idea of using paper wastes in concrete to reduce environmental pollution and Silica fume to improve the properties of concrete is a huge transformation in the building industry.
J. Pourazar   +4 more
doaj   +1 more source

Fatigue Strength of an Over One Hundred Year Old Railway Bridge

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2013
The paper analyzes the fatigue strength of steel sampled from a railway bridge with a service life of over hundred years. The fatigue strength of the material was used to analyze the structural capacity of this railway bridge with such life expectancy ...
Paweł Grzegorz Kossakowski
doaj   +1 more source

Influence of Initial Porosity on Strength Properties of S235JR Steel at Low Stress Triaxiality

open access: yesArchives of Civil Engineering, 2012
The paper discusses the influence of the initial parameters on the strength parameters of S235JR steel at low stress triaxiality. The analysis was performed using the Gurson-Tvergaard-Needleman (GTN) material model, which takes into consideration the ...
Kossakowski P.G.
doaj   +1 more source

Strength Modeling of High Strength Concrete

open access: yesIOSR Journal of Mechanical and Civil Engineering, 2014
Silica fume is being used all over the world for many years in the area where high strength and durable concrete were required, and it also improves the characteristicsof both fresh and hard concrete. Incorporation of the silica fume increases the mechanical properties of high strength concrete than the conventional concrete.
Zealakshmi D   +2 more
openaire   +1 more source

Experimental and Numerical Investigations of the Influence of Real Cracks on Chloride Ingress in Concrete

open access: yesTransactions of the VŠB: Technical University of Ostrava, Civil Engineering Series, 2016
Experimental and numerical results of a chloride ingress study conducted on samples drilled from different locations of a reinforced concrete slab, previously loaded until failure, are presented.
Sosdean Corina   +2 more
doaj   +1 more source

Reliability and durability problems of load bearing concrete structures for electric power transmission lines/Elektros tinklo laikančiųjų gelžbetoninių konstrukcijų patikimumo ir ilgalaikiškumo problemos

open access: yesJournal of Civil Engineering and Management, 2000
Experimental and theoretical investigations associated with reliability and durability problems of concrete structures of electric power and communication systems have been carried out by scientists of Vilnius Gediminas Technical University since 1959.
Romualdas Vadlūga, Romualdas Kliukas
doaj   +1 more source

Experimental Study of Confined Low-, Medium- and High-Strength Concrete Subjected to Concentric Compression [PDF]

open access: yesITB Journal of Engineering Science, 2012
An experimental study of 23 low-, medium- and high-strength concrete columns is presented in this paper. Square-confined concrete columns without longitudinal reinforcement were designed, and tested under concentric axial compression.
Antonius, Iswandi Imran
doaj   +1 more source

The strength of concrete.

open access: yesJournal and proceedings of the Royal Society of New South Wales, 1901
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

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