Attributes | Values |
---|
rdf:type
| |
Description
| - In the Czech Republic, railway noise is calculated according to the Czech national methodology during the project preparation of the modernisation and optimisation of the railway lines. This methodology, however, arose in the last century, and its use leads to significant overvaluation of the noise load in surrounding areas, in particular for upgraded and optimized railway tracks with modern construction and when using modern trains, mainly passenger traffic (disc brakes, multiple units). The aim of the project is to determine the noise emission data, in view of the railway superstructure constructions and the rolling stock in use, alternatively to find out correction for noise reduction between the original and modernized lines, so that it was possible to define the conditions under which the noise emission values are valid. This will allow to use the Czech methodology, or foreign one, so that the results of a calculation will be as close as possible to actual conditions, which will lead to design the optimized noise reduction solutions. The main focus of the project is therefore to determine the real noise emission values. To this end, the systematic measurement is done on the Czech railway network. Suitable sites with or without reconstruction are selected. There are realised repeated and synchronous measurements of the noise from the same train which passed through different places with various track superstructure types. From the known parameters of a moving train, tracks and on the basis of sound pressure level values, or possibly frequency spectrum, the impact of the railway superstructure type on the railway noise will be defined.
- In the Czech Republic, railway noise is calculated according to the Czech national methodology during the project preparation of the modernisation and optimisation of the railway lines. This methodology, however, arose in the last century, and its use leads to significant overvaluation of the noise load in surrounding areas, in particular for upgraded and optimized railway tracks with modern construction and when using modern trains, mainly passenger traffic (disc brakes, multiple units). The aim of the project is to determine the noise emission data, in view of the railway superstructure constructions and the rolling stock in use, alternatively to find out correction for noise reduction between the original and modernized lines, so that it was possible to define the conditions under which the noise emission values are valid. This will allow to use the Czech methodology, or foreign one, so that the results of a calculation will be as close as possible to actual conditions, which will lead to design the optimized noise reduction solutions. The main focus of the project is therefore to determine the real noise emission values. To this end, the systematic measurement is done on the Czech railway network. Suitable sites with or without reconstruction are selected. There are realised repeated and synchronous measurements of the noise from the same train which passed through different places with various track superstructure types. From the known parameters of a moving train, tracks and on the basis of sound pressure level values, or possibly frequency spectrum, the impact of the railway superstructure type on the railway noise will be defined. (en)
|
Title
| - Railway Noise Measurements on Various Railway Superstructure Constructions
- Railway Noise Measurements on Various Railway Superstructure Constructions (en)
|
skos:prefLabel
| - Railway Noise Measurements on Various Railway Superstructure Constructions
- Railway Noise Measurements on Various Railway Superstructure Constructions (en)
|
skos:notation
| - RIV/68407700:21260/13:00211682!RIV14-MSM-21260___
|
http://linked.open...avai/riv/aktivita
| |
http://linked.open...avai/riv/aktivity
| - P(TA01030087), Z(MSM6840770043)
|
http://linked.open...vai/riv/dodaniDat
| |
http://linked.open...aciTvurceVysledku
| |
http://linked.open.../riv/druhVysledku
| |
http://linked.open...iv/duvernostUdaju
| |
http://linked.open...titaPredkladatele
| |
http://linked.open...dnocenehoVysledku
| |
http://linked.open...ai/riv/idVysledku
| - RIV/68407700:21260/13:00211682
|
http://linked.open...riv/jazykVysledku
| |
http://linked.open.../riv/klicovaSlova
| - Railway noise; Noise measurement; Sound pressure level; Railway transport; Superstructure construction (en)
|
http://linked.open.../riv/klicoveSlovo
| |
http://linked.open...ontrolniKodProRIV
| |
http://linked.open...v/mistoKonaniAkce
| |
http://linked.open...i/riv/mistoVydani
| |
http://linked.open...i/riv/nazevZdroje
| - 20th Anniversary of the Faculty of Transportation Sciences, Czech Technical University in Prague - Selected Papers
|
http://linked.open...in/vavai/riv/obor
| |
http://linked.open...ichTvurcuVysledku
| |
http://linked.open...cetTvurcuVysledku
| |
http://linked.open...vavai/riv/projekt
| |
http://linked.open...UplatneniVysledku
| |
http://linked.open...iv/tvurceVysledku
| - Ládyš, Libor
- Týfa, Lukáš
- Neubergová, Kristýna
- Vašica, David
|
http://linked.open...vavai/riv/typAkce
| |
http://linked.open.../riv/zahajeniAkce
| |
http://linked.open...n/vavai/riv/zamer
| |
number of pages
| |
http://purl.org/ne...btex#hasPublisher
| - České vysoké učení technické v Praze, Fakulta dopravní
|
https://schema.org/isbn
| |
http://localhost/t...ganizacniJednotka
| |