Results 11 to 20 of about 26,572 (214)

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   +1 more source

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   +1 more source

Discrete-continuous coupling simulation and analysis for asphalt pavement dynamic stress responses under a moving wheel load

open access: yesCase Studies in Construction Materials, 2023
Asphalt pavement stress responses are analyzed with the layered elastic system under static loads in the most popularly-used design specifications. In reality, however, traffic loads are moving and the pavement layer materials are mainly aggregated.
Yu Liu   +3 more
doaj   +1 more source

A Laboratory Device Designed to Detect and Measure the Resistance Force of a Diagonal Conveyor Belt Plough

open access: yesSensors, 2023
This paper presents a laboratory device simulating a section of a conveyor belt on which a diagonal plough is installed. Experimental measurements were carried out in a laboratory belonging to the Department of Machine and Industrial Design at the VSB ...
Leopold Hrabovský   +3 more
doaj   +1 more source

Self‐Sustained Robots Based on Functionally Graded Elastomeric Actuators Carrying up to 22 Times Their Body Weight

open access: yesAdvanced Intelligent Systems, 2023
A biomimetic strategy of combining soft actuators with an exoskeleton is applied to create untethered, self‐sustained robots with high load capacity, applicable for transportation in unsupervised environments.
Yichen Zhai, Tse Nga Ng
doaj   +1 more source

Vibrations of an orthotropic plate with point supports subjected to a moving force

open access: yesEngineering Transactions, 2023
We investigate the dynamic behavior of a rectangular orthotropic plate loaded with the concentrated force moving with constant speed along the structure. In this work, we consider two types of plates in terms of boundary conditions. In the first case, we
Filip ZAKĘŚ
doaj   +1 more source

Finite-element (FE) modelling of bridge dynamics from exposure to moving load [PDF]

open access: yesИнженерно-строительный журнал, 2013
Solutions to the problem of cable-stayed bridge dynamics are received and analysed on the basis of two modelling options. According to the first one space-time finite-elements are used.
G.M. Kadisov, V.V. Chernyshov
doaj   +1 more source

Dynamic Response of Rigid Pavement Under Moving Traffic Load With Variable Velocity

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2012
In this paper, the dynamic response of an infinite plate resting on an elastic foundation subjected to moving traffic load with variable velocity (accelerating or decelerating) is investigated by using a triple Fourier integral transform in time and ...
Yang Zhong, Yuanyuan Gao, Mingliang Li
doaj   +1 more source

Suppression of load’s pendular oscillations of a bridge crane with the relay drive at the minimum number of turning on

open access: yesВестник СибАДИ, 2017
The authors analyze the possibility of suppressing load’s pendular oscillations of a bridge crane with the relay drive at single turning on of the drive to the acceleration and subsequent singular braking to zero speed with constant accelerations.
V. S. Scherbakov   +2 more
doaj   +1 more source

Online adaptive semi-active vibration damping of slender structures subject to moving loads

open access: yesMATEC Web of Conferences, 2018
The paper deals with the adaptive optimal semi-active control of the slender vibrating structures subjected to the moving loads. The deflection of the structure is governed by Euler-Bernoulli beam equation approximated by the system of bilinear ordinary ...
Pisarski Dominik, Myśliński Andrzej
doaj   +1 more source

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