2.1. Sample Characteristics

Non-destructive testing was carried out on an exemplary sample (Figure 3 and Figure 4) of a typical joint used in various vehicles, made of structural steel and glass.

View of both surfaces of sample utilized during experiments: (a) view from the steel sheet side, (b) view from the side of the glass.

Drawing of the test sample with dimensions (all dimensions are given in mm).

Both of these elements were joined with adhesive commonly used in industry (rail and motor vehicle industry). The sample was prepared in accordance with the standards and procedures of the rail vehicle manufacturer (both in terms of material selection and manufacturing technology).