DISPLACEMENT INDICATOR APPARATUS

摘要

The present application relates to apparatus suitable for providing an indication of the displacement of a railway tie. The apparatus comprises a mounting element (15) for mounting fixedly on the railway tie and an indicator member movable relative to the mounting element. The apparatus also includes retaining means (15,19) for retaining the indicator member in a displaced position relative to the mounting element. The application also relates to a method of inspecting a section of railway track.