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[PDF] Top 20 Vandal loads and induced vibrations on a footbridge

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Vandal loads and induced vibrations on a footbridge

Vandal loads and induced vibrations on a footbridge

... topographic and vibration surveys and the update of the finite element model have provided important conclusions concerning the structural behaviour of the ...confirmed and it was estimated that the ... See full document

10

Design of Leightweight footbridges for human induced vibrations

Design of Leightweight footbridges for human induced vibrations

... lateral vibrations compared to vertical ones. If a pedestrian walks on a laterally vibrating bridge, he tries to compensate this additional movement of his centre of gravity by swaying with the bridge ... See full document

98

Vibration analysis and modal identification of a circular cable-stayed footbridge

Vibration analysis and modal identification of a circular cable-stayed footbridge

... acceleration induced by the ambient excitation mainly from wind loads was measured on the bridge deck and on the top of the ...6 and 7) and the remaining eleven with free ... See full document

8

Semi-analytical approach to vibrations induced by oscillator moving on a beam supported by a finite depth foundation

Semi-analytical approach to vibrations induced by oscillator moving on a beam supported by a finite depth foundation

... moving loads have several applications in rail, road and bridge ...the induced vibrations are significantly augmented and safety and stability of the structure as well as of the ... See full document

9

The Viana footbridge: construction and dynamic monitoring

The Viana footbridge: construction and dynamic monitoring

... moveable footbridge was recently built at the entrance of Marina Atlaˆntico in the city of Viana do Castelo, ...focus on the characterisation of the construction methods ...pylon and the steel ... See full document

18

A comparison study between seven procedures to predict vortex-induced vibrations on industrial chimneys

A comparison study between seven procedures to predict vortex-induced vibrations on industrial chimneys

... model, and Vickery & Basu’s spectral mathematical ...motion-induced loads, but the way each model takes aeroelastic effects into account differs ...amplitude vibrations, both models work ... See full document

22

Human induced vibrations in floors. Background documentation

Human induced vibrations in floors. Background documentation

... The mass present in the structure has a very significant effect on both the frequency of the floor plate and the magnitude of the vibrations. It is therefore important that the distributed mass used ... See full document

20

Implementation of an Active Mass Damper to Control Vibrations in a "Lively" Footbridge

Implementation of an Active Mass Damper to Control Vibrations in a "Lively" Footbridge

... tests on section 52, the actuation system was positioned at two other locations, namely at sections 45 and ...The footbridge was excited with skipping and walking loads and, in ... See full document

18

Prediction of Stress Concentration effect under Thermal and Dynamic loads on a High Pressure Turbine Rotor

Prediction of Stress Concentration effect under Thermal and Dynamic loads on a High Pressure Turbine Rotor

... The contributions of above in this area are very useful for many investigations. In the literature, it is not available for the cases like determining the stress concentration factors for critical and heavy ... See full document

12

Nonlinear vibrations of 3D beams

Nonlinear vibrations of 3D beams

... Ribeiro, Nonlinear forced vibrations and static deformations of 3D beams with rectangular cross section: The influence of warping, shear deformation and longitudinal displacements, Inter[r] ... See full document

291

Establishing a Methodology for Experimental Measuring of Loads and Stress State Determination on Clamp Dogs of Carrying Structures

Establishing a Methodology for Experimental Measuring of Loads and Stress State Determination on Clamp Dogs of Carrying Structures

... working loads upon the parts of rotating excavator is a complicated procedure given the complexity of the construction of the excavator and the specificity of exploitation ...solutions and methods ... See full document

9

On Free Vibrations of Orthotropic Plates in the Presence of Viscous Resistance

On Free Vibrations of Orthotropic Plates in the Presence of Viscous Resistance

... free vibrations of orthotropic plates in the presence of viscous resistance, on the facial plane of which mixed-boundary conditions of elasticity theory are given is ...free vibrations, 2 groups of ... See full document

11

On the dominating induced matching problem:spectral results and sharp bounds

On the dominating induced matching problem:spectral results and sharp bounds

... ) and Q ( G ) in nonincreasing order, that is, λ 1 ( G ) ≥ · · · ≥ λ n ( G ), µ 1 ( G ) ≥ · · · ≥ µ n ( G ) and q 1 ( G ) ≥ · · · ≥ q n ( G ) ...) and Q ( G ) will be denoted, respectively, by ρ( A ( ... See full document

10

On the Statistical Distribution of Stationary Segment Lengths of Road Vehicles Vibrations

On the Statistical Distribution of Stationary Segment Lengths of Road Vehicles Vibrations

... vehicle vibrations are caused, in the main, by uneven pavement ...vehicle vibrations to be random. Variations in pavement roughness and fluctuations in the vehicle’s speed within a particular journey ... See full document

6

Hankel transformation method for solving the Westergaard problem for point, line and distributed loads on elastic half-space

Hankel transformation method for solving the Westergaard problem for point, line and distributed loads on elastic half-space

... Laplace and Fourier transforms, it is required that for the function being transformed in the Hankel transform space, the function and its derivatives with respect to the radial coordinate variable must ... See full document

19

Industrial Sources of Pollution by Vibrations –  Causes and Behavior

Industrial Sources of Pollution by Vibrations – Causes and Behavior

... adoption and implementation of solutions to decrease pollution produced by sources which produce often simultaneous noises and vibrations and it’s effects on the urban environment ... See full document

6

Clinical, biomechanical and histological study on oophorectomy induced menopause

Clinical, biomechanical and histological study on oophorectomy induced menopause

... biomechanical and histological changes and in bone tissue induced by ovariectomy in 64 ...placebo, and subdivided into four subgroups, according to time pos- toperatively: three, six, nine ... See full document

4

Induced defenses and their effect on interactions among herbivores on Solanaceous plants

Induced defenses and their effect on interactions among herbivores on Solanaceous plants

... below-ground herbivores have been focused more on leaf-chewing insects, works with leaf miner and nematodes are scarce. The findings generated by this thesis adds a new dimension not only to entomology, but ... See full document

123

Effects of natural and human-induced hypoxia on coastal benthos

Effects of natural and human-induced hypoxia on coastal benthos

... basins and fjords, and methane seeps (Bernhard and Sen Gupta, ...thousands and millions of years. Studies in shallower water have focused mainly on areas off major rivers, such as the ... See full document

92

“Good vibrations”: Optimism, social network position and resource-attraction capability

“Good vibrations”: Optimism, social network position and resource-attraction capability

... display and experience other people’s ...Research on the “feeling good-doing good” framework (George & Brief, 1992) has found evidence that personality traits such as positive affect are positively ... See full document

246

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