Fig. 5
From: Identification method of wheel-rail two-point contact state in switch area

Schematic diagram of longitudinal force test. (a) Longitudinal force patch scheme. (b) Longitudinal force test bridge circuit. (c) Force column patch scheme.
From: Identification method of wheel-rail two-point contact state in switch area

Schematic diagram of longitudinal force test. (a) Longitudinal force patch scheme. (b) Longitudinal force test bridge circuit. (c) Force column patch scheme.