Research Article

Vulnerability Analysis of Catenary-Bridge-Track System

Table 1

Component parameters of the wrist arm system.

ComponentsMaterialCross-sectional formSection size (mm)Length (m)

Flat wrist arm20#steelSeamless steel tubeΦ60 × 5.02.385
Oblique wrist arm20#steelSeamless steel tubeΦ60 × 5.02.654
Wrist arm support device20#steelSeamless steel tubeΦ48 × 3.51.124
Locating tube20#steelSeamless steel tubeΦ48 × 3.52.355
Locating tube support20#steelSeamless steel tubeΦ34 × 2.51.141
Locator608 aluminium alloyRectangular tube41 × 21 × 31.100
InsulatorComposite ceramicSolid cylinderΦ1106.750