Calculation of Tension of Overhead Power Line

Calculation of Tension of Overhead Power Line

1Distance between two overhead line supports:Sm-
2Tension of Power Line at t0(℃):T0kgf-
3Temperature of Power Line:t0-
4Cross section of Power Line:Amm^2-
5Elastic Modulus of Power Line:Ekgf/mm^2-
6Slack of Power Line:Dm-
7Slack of Power Line in Tension T0(kgf):D0m-
8Linear expansion coefficient of Power Line:α*10^/℃-
9Temperature of Power Line:t-
10Graph -
11Plot Input Data , Figure:-
12Number of gridlines of Graph x-axis, y-axis -
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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


[1]: 松本雅行:『電気鉄道 第2版』.pp.131-132、森北出版


・Distance between two overhead line supports:S(m)
・Tension of Power Line at t0(℃):T0(kgf)
・Temperature of Power Line:t0(℃)
・Cross section of Power Line:A(mm^2)
・Elastic Modulus of Power Line:E(kgf/mm^2)
・Slack of Power Line:D(m)
・Slack of Power Line in Tension T0(kgf):D0(m)
・Linear expansion coefficient of Power Line:α(/℃)
・Temperature of Power Line:t(℃)
・Making Equation Image is powered by CODECOGS



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