Dynamic study on safety against the derailment to the six axle locomotives

Authors

  • G. Dumitru Romanian Railway Authority - AFER, Bucharest, Romania
  • V. Stefan Romanian Railway Authority - AFER, Bucharest, Romania
  • M. Litra SNTFC „CFR Călători” SA, Bucharest, Romania
  • E. Craciun Boje SNTFC „CFR Călători” SA, Bucharest, Romania
  • C.N. Badea SNTFM „CFR Marfă” SA, Bucharest, Romania
  • G.M. Dragne SNTFM „CFR Marfă” SA, Bucharest, Romania

Keywords:

frictional forces, derailment, landslides, longitudinal slides, guiding, attack angle

Abstract

This paper treats the problem of dynamic forces produced by flow curves that there is a "discontinuous bend" mathematically represented as an angle where there is a so-called" shock angle". It is a situation that can occur in curves with seamless lines, the vehicle being applied to a dynamic force shock that may affect traffic safety. An example of calculation was done in the case of a tank wagon in which the center of mass due to high, maybe even toppling under the effect of shock.

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Published

2023-07-25

Issue

Section

RAILWAYS, ROADS AND BRIDGES