Results 21 to 30 of about 1,979,413 (280)

Experimental testing of residual strain and displacement development in pretensioned BFRP reinforced concrete beams [PDF]

open access: yesMATEC Web of Conferences, 2022
The utilisation of fibre reinforced polymers (FRPs) as reinforcement for concrete elements has attracted attention mainly due to their high tensile strength, light weight and corrosion resistance.
Pavlović Ana   +3 more
doaj   +1 more source

Residual stresses near cold-expanded hole at different stages of high-cycle fatigue by crack compliance data

open access: yesFracture and Structural Integrity, 2021
Experimental method for a characterization of high-cycle fatigue evolution of residual stress near cold-expanded hole is developed and implemented. The technique is based on simultaneous measurements of deformation response to narrow notch, inserted in ...
S. I. Eleonsky   +4 more
doaj   +1 more source

The contribution of hydroisostasy to modern changes in sea level and vertical displacements of the solid surface of the Earth in the Far Eastern seas [PDF]

open access: yesГеосистемы переходных зон
Global warming causes further degradation of glaciers and the release of water into the World Ocean. The influx of additional water leads to a rise in sea level. The rate of modern water level rise is still influenced by the residual processes from the
Bulgakov, Rustam F.
doaj   +1 more source

Development of efficiency index for steel moment frames with Self-Centering Connections [PDF]

open access: yesJournal of Structural and Construction Engineering, 2021
Traditional earthquake-resistant systems are dependent on the inelastic response of the building members. These systems experience significant residual displacements after major earthquakes due to seismic energy distribution all over the building and ...
Mohammad Bavandi   +3 more
doaj   +1 more source

Seismic Assessment of a Benchmark Highway Bridge Equipped with Optimized Shape Memory Alloy Wire-Based Isolators

open access: yesApplied Sciences, 2019
In this paper, an evolutionary multi-objective optimization algorithm named NSGA-II was used to determine the optimum radius for shape memory alloy (SMA) wires employed in conjunction with the lead rubber bearing (LRB), referred to as an SMA-LRB isolator.
Reyhaneh Hosseini   +4 more
doaj   +1 more source

Evaluation of Tidal Effect in Long-Strip DInSAR Measurements Based on GPS Network and Tidal Models

open access: yesRemote Sensing, 2022
A long-strip differential interferometric synthetic aperture radar (DInSAR) measurement based on multi-frame image mosaicking is currently the realizable approach to measure large-scale ground deformation.
Wei Peng   +4 more
doaj   +1 more source

Analysis of geometrically non-linear elastic-plastic framed structures/Tampriai plastinų geometriškai netiesinių strypinių konstrukcijų analizė

open access: yesJournal of Civil Engineering and Management, 1998
A stress-strain field (SSF) evaluation of elastic-plastic structures under the action of a completely specified external loading that doesn't exceed its limiting value, but produces plastic deformation, is under consideration.
Romualdas Karkauskas
doaj   +1 more source

Enhancing Friction Pendulum Isolation Systems Using Passive and Semi-Active Dampers

open access: yesApplied Sciences, 2020
Friction pendulum systems (FPSs) are a common solution for isolating civil engineering structures under ground movements. The result is a base-isolated structure in which the base exhibits low shear stiffness in such a way that the input energy of the ...
Christian A. Barrera-Vargas   +3 more
doaj   +1 more source

Oscillations and residual displacements of buildings of varying heights and widths, constructed on elastic-plastic base

open access: yesMATEC Web of Conferences, 2016
Modern regulations in the field of design and construction of buildings in seismically dangerous areas provide for stability calculation of bases, foundations and underground structures, i.e. calculations for the first group of limited states.
Ter-Martirosyan Zaven   +3 more
doaj   +1 more source

Seismic Study of Skew Bridge Supported on Laminated-Rubber Bearings

open access: yesAdvances in Civil Engineering, 2020
Skew bridges consisting of simply supported girders, continuous decks, and laminated-rubber bearings are widely used in western China; however, they are highly vulnerable to strong earthquakes.
Xueshan Liu   +3 more
doaj   +1 more source

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