Sentences with phrase «rail vibration controls»

Sound walls, rail vibration controls, road improvements, seven grade - crossing eliminations, six new parking garages and a new surface parking lot.

Not exact matches

For example, tests by various researchers in Europe and tests by Wilson, Ihrig & Associates at the Portland Tri-Met and New Jersey Transit suggest that wheel vibration absorbers can and do control wheel squeal, the high - pitched noise due to the friction between the wheel and rail while the train rounds a curve.

Rail vibration absorbers might be able to help control rail corrugation, wave - like wear patterns that form on the rails, which create a rough surface that makes noise when a train runs overRail vibration absorbers might be able to help control rail corrugation, wave - like wear patterns that form on the rails, which create a rough surface that makes noise when a train runs overrail corrugation, wave - like wear patterns that form on the rails, which create a rough surface that makes noise when a train runs over it.

Special body dampers mounted up front on the frame rail and in back under the cargo area help dampen body vibrations for better control and precise steering.