Sentence examples for measured rail roughness from inspiring English sources

By using a wavelength weighting for measured rail roughness, an improved way of analysing rail roughness data is also presented [14].

By using a wavelength weighting of measured rail roughness a new improved way of analyzing rail roughness data is also presented.

Measuring rail roughness in view of reducing rolling noise emission is a challenge for field instrumentation.

The measured rail vibrations are utilized to estimate the nominal wheel rail roughness input to the numerical vibration model.

Rail wear was calculated from the measured rail profile.

The model is applied to calculate dynamic wheel rail contact forces for a sample population of measured rail welds.

Measuring the rail roughness may be critical in the assessment of the noise created by the wheel/track system.

Magnitudes and wavelength contents of measured wheel roughness are compared with corresponding measurements of rail roughness.

Analytical studies using measured wheel and rail roughnesses have shown that the increase of the dimension of the contact area in the direction transverse to rolling can lead to 5 10 dB reduction in the interaction force between the wheel and rail.

The inaccuracies in the present standards for rail roughness measurement and the consequence in terms of uncertainties in noise emission are highlighted.

Measurements of the wheel and rail roughness profiles are also carried out to provide the input to the predictions.