The invention relates to a ballasted track and an anti-derailing bridge sleeper. The anti-derailing bridge sleeper comprises a sleeper and an anti-derailing structure, both the sleeper and the anti-derailing structure are made of
reinforced concrete, and the anti-derailing structure is integrally formed and embedded in the sleeper, so that compared with a traditional steel guard rail, the anti-derailing bridge sleeper has the characteristics that materials taken are low in price, moreover, buckling piece holes do not need to be reserved, and the construction process is simpler, secondly, compared with the traditional steel guard rail, the anti-derailing structure made of the
reinforced concrete is larger in size and larger in weight, the
mass of the sleeper can be increased, so that the stability of the sleeper is improved, the contact area between the sleeper and
ballast is also increased, and the crushing tendency of the
ballast is reduced; meanwhile, the longitudinal resistance andthe transverse resistance of the sleeper are increased, and particularly, the transverse resistance of the sleeper is remarkably increased; and in addition, in a long and large ramp and a starting andbraking area, the anti-derailing structure also plays a role in fixing the sleeper spacing, so that sleeper
density change is unlikely to occur, and the good state of a line can be kept.