Research Article

Numerical Algorithms for the Analysis of Initial Configuration in a Railway Catenary Structure and Its Code Implementation: A Software Tool CALPE

Table 1

Parameters example reference [8].

Span length (m) 20
Encumbrance (m) 1
Number of droppers 2
Distance of droppers to left support (m) 5.5, 14.5
Droppers, mass/unit length (kg/m) 0.14
Mass clamps (kg) 0.25
Contact wire, mass/unit length (kg/m) 1.068
Contact wire, mechanical tension (KN) 15
Contact wire flexural rigidity ā€‰ā€‰(Nm2) 150
Messenger wire, mass/unit length (kg/m) 0.6
Messenger wire, mechanical tension (KN) 15