Results 1 to 10 of about 128,076,339 (178)

Dynamic Responses of Beams with a Flexible Support Under a Constant Speed Moving Load

open access: yesJournal of Mechanics, 2008
ABSTRACTThis paper deals with the linear dynamic responses of beams with a flexible support under a moving load with a constant speed. The entire system is modeled as a two-span beam and each span of the continuous beams is assumed to obey the Euler-Bernoulli beam theory.
H.-P. Lin
semanticscholar   +3 more sources

3D dynamic response of a multi-layered transversely isotropic half-space subjected to a moving point load along a horizontal straight line with constant speed

open access: yesInternational Journal of Solids and Structures, 2016
Abstract The steady-state dynamic response of a multi-layered transversely isotropic (TI) half-space generated by a point load moving along a horizontal straight line with constant speed is investigated in this paper. To solve this problem, the direct stiffness method combined with the inverse Fourier transform is employed.
Zhenning BA   +3 more
exaly   +4 more sources

Interface slip caused by a surface load moving at constant speed [PDF]

open access: yesInternational Journal of Mechanical Sciences, 1983
Abstract Slip at the interface between a layer and a substrate caused by a slowly moving tangential force on the surface of the layer is considered. The solution shows a significant departure from the stationary load case. In particular, a permanent tangential displacement is left behind the moving load, symmetry is lost, and the shear tractions have
Comninou, Maria   +2 more
openaire   +3 more sources

A complex solution on the dynamic response of sandwich graphene‐reinforced aluminum‐based composite beams with copper face sheets under two moving constant loads on an elastic foundation

open access: yesInternational Journal of Mechanical System Dynamics, 2023
An analytical solution was used to investigate the elastic response of a sandwich beam with a graphene‐reinforced aluminum‐based composite (GRAC) on an elastic foundation using copper as the face layer of the functionally graded composite beam and a ...
Mohammadreza Eghbali   +1 more
doaj   +2 more sources

A novel damage index extracted from frequency response of cracked Timoshenko beam subjected to moving harmonic load

open access: yesVietnam Journal of Mechanics, 2022
In this paper, there is proposed a novel damage index extracted from frequency response of cracked Timoshenko beam under moving harmonic load using the so-called Modal Assurance Criterion (MAC) concept.
Nguyen Tien Khiem, Phi Thi Hang
doaj   +2 more sources

Trajectory Tracking and Load Monitoring for Moving Vehicles on Bridge Based on Axle Position and Dual Camera Vision

open access: yesRemote Sensing, 2021
Monitoring traffic loads is vital for ensuring bridge safety and overload controlling. Bridge weigh-in-motion (BWIM) technology, which uses an instrumented bridge as a scale platform, has been proven as an efficient and durable vehicle weight ...
Dongdong Zhao   +5 more
doaj   +2 more sources

Moving Load Spectrum for Analyzing the Extreme Response of Bridge Free Vibration

open access: yesShock and Vibration, 2020
In order to more effectively establish the relationship between moving load speed and the extreme response of bridge free vibration, a novel analysis method is presented based on the moving load spectrum, which is deduced from Fourier transform in this ...
Jinhua Li, Huantao Zhang
doaj   +2 more sources

Dynamic problem for two-layered stripe on the rigid basis

open access: yesTrudy Odesskogo Politehničeskogo Universiteta, 2014
The intermediate results of the study of planar problems about perturbation by movable surface load of multilayer base with initial (residual) stresses are presented. Within the bounds of linearizired theory of elasticity for bodies with initial stresses
Yuriy P. Glukhov
doaj   +7 more sources

A comparative study of geosynthetically reinforced earth foundations in multi-utility transportation infrastructure for high-speed railways

open access: yesFrontiers in Built Environment, 2023
A high-quality railway track resting on an excellent foundation is required to support high-speed railway transportation. The foundations of high-speed railway tracks are generally constructed on the lifted embankment with the improved ground using ...
Pranjal Mandhaniya   +4 more
doaj   +1 more source

Steady-State Motion of a Load on an Ice Cover with Linearly Variable Thickness in a Channel

open access: yesJournal of Marine Science and Engineering, 2023
The paper considers the visco-elastic response of the ice cover in a channel under an external load moving with constant speed along the center line. The channel has a rectangular cross-section with a finite depth and width.
Konstantin Shishmarev   +2 more
doaj   +1 more source

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