Results 51 to 60 of about 52,179 (162)

Quantification of differential axial shortening in reinforced concrete and concrete-filled steel-tube-based building structures

open access: yesJournal of Asian Architecture and Building Engineering
This paper compares the axial shortening behaviors of reinforced concrete (RC) and concrete-filled tube (CFT) columns in high-rise building structures and proposes a relationship between the differential axial shortening and the dead load portion.
SeongHun Kim, Hyo-Gyoung Kwak
doaj   +1 more source

DUCTILITY EVALUATION OF REINFORCED CONCRETE COLUMN MADE OF NORMAL- TO HIGH-STRENGTH CONCRETE UNDER CONSTANT AXIAL LOAD LEVEL COMBINED WITH FLEXURAL LOADING USING NONLINEAR SECTIONAL FIBER BASED MODEL

open access: yesJournal of Civil Engineering, 2019
This study presents the ductility evaluation of reinforced concrete column made of normal-strength material using various empirical stress-strain model with nonlinear sectional fiber based analysis. The purpose is to evaluate the confinement requirement for reinforced concrete column under high axial load level.
Bambang Piscesa   +3 more
openaire   +2 more sources

Investigation of creep behaviours of gypsum specimens with flaws under different uniaxial loads

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2018
The aim of this study is to identify the influence of the dip angle of a pre-existing macrocrack on the lifetime and ultimate deformation of rock-like material.
Tina Marolt Čebašek, Thomas Frühwirt
doaj   +1 more source

Impact on railway track of cars with increased axle load

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2016
Solving the problem of development of growing volume of traffic in the absence of reserves of available and actual capacity on a number of areas and entire directions necessitates continuous increase of train weight, as well as the use of cars with ...
V. V. Tret’Yakov   +7 more
doaj   +1 more source

Seismic Behavior of Short Concrete Columns with Prestressing Steel Wires

open access: yesAdvances in Materials Science and Engineering, 2014
The seismic behavior of short circular reinforced concrete columns was studied by testing seven columns retrofitted with prestressing steel wire (PSW), subjected to combined constant axial compression and lateral cyclic load.
Deng Zong-Cai, Jumbe R. Daud, Li Hui
doaj   +1 more source

Behavior of axial thrust caused by intake sump vortices in a vertical mixed flow pump

open access: yesNihon Kikai Gakkai ronbunshu, 2017
Axial thrust forces acting on an impeller of a diffuser type mixed flow pump and the behavior of the axial thrust generated by the vortex occurrence in a pump intake sump were studied.
Yuji KANEMORI, Yasuo HANDA
doaj   +1 more source

Biomechanical restoration in unilateral facet arthroplasty: a cadaveric evaluation

open access: yesNorth American Spine Society Journal
: Background: Facet incompetency can lead to altered spine biomechanics. However, while total posterior arthroplasty techniques in lieu of fusion are of increasing interest, unilateral techniques are yet to be investigated.
Christopher D. Sturm, MD   +4 more
doaj   +1 more source

Resistance and Elastic Stiffness of RHS "T" Joints: Part II - Combined Axial Brace and Chord Loading

open access: yesLatin American Journal of Solids and Structures
This paper deals with the behaviour of welded "T" joints between RHS sections submitted to tension brace loading combined with chord axial loading.
R.M.M.P. de Matos   +4 more
doaj   +1 more source

Impact of column axial load level of the seismic behavior of concrete-filled UHPC tubular column-to-footing connections reinforced with different spiral stirrup spacing

open access: yesResults in Engineering
The behavior of the ultra-high-performance concrete (UHPC) filled tubular columns (CFUT) was investigated in this study using the method of nonlinear finite element analysis (NLFEA). The CFUT jacketed system is utilized in many real-world engineering applications, such as bridge piers and high-rise core columns.
Rajai Z. Al-Rousan   +1 more
openaire   +2 more sources

NUMERICAL ANALYSIS OF THE STRESS AND DISPLACEMENT LEVEL CAUSED BY AXIAL LOAD P=15000 N IN A CAR SCISSOR JACK BD-02B2

open access: yesApplied Computer Science, 2015
The paper presents a numerical analysis of the stress levels occurring in the scissor jack BD-02B2. Model of scissor jack was prepared in an environ-ment Catia V5R20. A simplified geometry for numerical calculation imported into the program Abaqus 6.10, in which the analysis was performed.
Patryk RÓŻYŁO, Paweł WYSMULSKI
openaire   +1 more source

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