Calculation of Length of Hanger

Calculation of Length of Hanger

1Unit weighet of Power Line:wkgf/m-
2Distance between two overhead line supports:Sm-
3Distance between messenger wire and contact wire:Hm-
4Tension of Power Line at normal temperature:T0kgf-
5Distance from middle of two supports to hanger:xm0≦x≦S/2
6Graph -
7Plot Input Data , Figure:-
8Number of gridlines of Graph x-axis, y-axis -
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Keyword・Reference・Remarks・History

LaTex

Keyword

Length of hanger,Tension of Overhead Power Line,overhead line support,Unit weighet of Power Line,Distance between overhead line supports,Cross section of Power Line,Elastic Modulus of Power Line,Slack of Power Line,Linear expansion coefficient of Power Line

Reference

[1]: 松本雅行:『電気鉄道 第2版』.pp.131-132、森北出版

Remarks

・Unit weighet of Power Line:w(kgf/m)
・Distance between two overhead line supports:S(m)
・Tension of Power Line at normal temperature:T0(kgf)
・Distance between messenger wire and contact wire:H(m)
・Distance from middle of two supports to hanger:x(m)
・Making Equation Image is powered by CODECOGS

History

・2011/05/04:Upload

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