Track body used for railways near built-up areas, e.g. suburban railways or tramways, comprises a body with two parallel grooves for rails, mini protection walls parallel to the grooves, and a damping agent between the mini protection walls

摘要

Track body comprises a body having two parallel grooves in which rails (14) are mounted using an elastic sealing compound, mini protection walls (24, 27) arranged parallel to the grooves at both sides of the path defined by the rails, and a damping agent (29, 31) arranged between the mini protection walls and the body. Preferred Features: The mini protection walls are made of a non-mineral bound material with a sound-absorbing surface.