| 摘要 |
A system for at least detecting a mechanical stress in at least a part of a rail, for instance a rail for guiding means of transport, on the basis of magnetizability of the respective part of a rail, wherein the system is provided with a magnetic field generator for generating a predetermined magnetic field such that the respective part of a rail is located in that field, and is provided with a measuring system for measuring response of the respective part of a rail to its being located in that magnetic field. |
