Validation of an empirical model for prediction of train-induced ground vibrations
โ Scribed by Christoffer With; Mehdi Bahrekazemi; Anders Bodare
- Publisher
- Elsevier Science
- Year
- 2006
- Tongue
- English
- Weight
- 317 KB
- Volume
- 26
- Category
- Article
- ISSN
- 0267-7261
No coin nor oath required. For personal study only.
โฆ Synopsis
This paper presents a validation of EnVib-01, an empirical model to predict train-induced ground vibrations in a preliminary design phase. The model is simple to use and gives a quick assessment of the magnitude and the distribution of the ground motion that can be expected in the vicinity of the track. It can be of use during planning of a new track or before allowing trains to run faster with heavier cargo on an existing railway line. The model has been validated from two field measurements in Sweden. The strengths and weaknesses of the model, which has shown promising results, are discussed.
๐ SIMILAR VOLUMES
An integrated train-track-subsoil dynamic interaction model of moving-train induced ground vibration is developed on the basis of vehicle dynamics, track dynamics and the Green's functions of subsoil. The model takes account of the vibrations of vehicle components, the quasi-static axle loads and th
Knowledge of the photosynthetically active radiation is necessary in different applications dealing with plant physiology, biomass production and natural illumination in greenhouses. Nevertheless, as a result of the absence of widespread measurements of this radiometric flux, it is often calculated
This paper deals with the validation of a numerical model for trafยฎc induced vibrations. Road unevenness subjects the vehicle to vertical oscillations that cause dynamic axle loads, which generate waves propagating in the subsoil. A 2D vehicle model is used for the calculation of the axle loads from