[PDF] Top 20 Advances in the analysis of short span railway bridges for high-speed lines
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Advances in the analysis of short span railway bridges for high-speed lines
... Moreover, it can be shown that the maximum reductions of the bridge response take place at the resonance speeds (or wavelengths), thus making the moving loads model excessively conser[r] ... See full document
12
Effect of the end cross beams on the railway induced vibrations of short girder bridges
... to the analysis of the railway-induced vertical vibrations of simply- supported double track bridges composed by pre-stressed concrete girder ...Despite the low ... See full document
27
Price elasticity of demand on the high-speed rail lines of Spain: impact of the new pricing scheme
... (4). In addition, HSR can replace conventional railway trains in corridors in which higher capacity and less travel time is needed, which improves the railway service, even at ... See full document
9
Use of the gyrotheodolite in underground networks of long high-speed railway tunnels
... compensation of the lateral refraction when measuring the traverse angles (used to carry forward the azimuths), and also enables it to be quantified more ...Under the commented ... See full document
9
Dynamic performance of existing double track railway bridges at resonance with the increase of the operational line speed
... girder bridges are less usual in high-speed lines, since they exhibit lower resistance to torsion when compared to other ...number of girder bridges were specifically ... See full document
14
Dynamic Analysis of high Speed Railway Traffic Loads on Ballasted Track
... High-speed railway systems have been built and operated in several ...modes of transport for medium distances. Spain has now in operation over ...km of high- ... See full document
6
Models for Lateral Dynamic Interaction of High-Speed Trains and Bridges
... ABSTRACT: In this work a methodology for analysing the lateral coupled behavior of large viaducts and high-speed trains is ...proposed. The finite element method is used ... See full document
8
Coupled models for the dynamics of bridges under high-speed rail traffic
... behaviour of railway bridges under traffic loads has been an important consideration since the early days of railways in the 19th century, with significant implications ... See full document
12
A study of the lateral dynamic behaviour of high speed railway viaducts and its effect on vehicle ride comfort and stability
... ABSTRACT: The study of the lateral behaviour of railway bridges and vehicles is an important issue on bridges with low lateral stiffness, which has been defined by ERRI ... See full document
12
Analysis of the Effect of Soil Structure Interaction on the Response of Railway Bridges using Boundary Element Finite Element Methods
... behaviour of short simply-supported railway bridges under convoy cir- culations and, especially, the effect of soil structure interaction (SSI) in the maximum ... See full document
22
Dynamics of high-speed railway bridges: review of design issues and new research for lateral dynamics
... proposed for the lateral dynamic analysis of vehicles on ...and the bridge structure is modeled by means of finite elements. The model is developed in a general and ... See full document
29
Analysis of Residual Stresses in High Speed Milled Aluminum Alloys
... detect, for the alloy 6082- T6, a more homogenous stress behavior regarding both cutting zones when the depth of cut ...this analysis with the study of the stress ... See full document
5
Simplified Procedure for the Nonlinear Seismic Analysis of Bridges
... a. l.) Modal shape and frequency vibration. This has been done using two altematives: by classical eigenvalue analysis choosing the mode with higher participation f[r] ... See full document
7
Fluid-structure interaction in long-span bridges
... as bridges. In examples b-g, solutions are proposed regarding the modifications of the aerodynamic characteristics, which are mainly focused on avoiding the creation of ... See full document
150
Efficiency of high-speed rail same-day trips for different purposes. Characterissing the supply of services in the Spanish High-Speed Rail System
... tickets in advance and organise their trip by choosing a specific service, as frequencies are not as high as they are in transit ...systems. In these cases, the accessibility analyses ... See full document
157
Consideration of tip speed limitations in preliminary analysis of minimum COE wind turbines
... is the Fixed Charge Rate, ICC is the Initial Capital Cost, O&M are the Levelized Operations and Maintenance Cost, LRC is the Levelized Replacement/Overhaul Cost and LLC is the Land ... See full document
8
Train scheduling and rolling stock assignment in high speed trains
... is the first track traversed by service for fulfilling demand and is the planning period, for example 24 ...capacity, the departure time of the service will be fixed ... See full document
10
Wheel-Rail Contact Forces in High-Speed Simply Supported Bridges at Resonance
... In a previous contribution to the CST 2002 conference [9], the authors presented a formulation of the equations of motion of the SIM based on dimensionless parameters, very similar to [r] ... See full document
20
Analysis of the services as a performance factor in high-level volleyball and beach volleyball
... because in some way they explain the importance of factors such as ser- vice, block or counterattack skills in the outcome of a volleyball ...predictors of performance ... See full document
136
Aeroacoustic noise prediction in high speed trains due to attached and detached flow
... study of the influence of flow detachment has been ...result the detachment can apply minimum 10 dB more to sound pressure level. The effect of separation is bigger than ... See full document
9
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