PPavel BarysenkaOct 27 · 14 min readSag Calculation: How Low Can the Tension Go?Intro In the previous article, Sag Calculation: Segment Equilibrium Method, I deliberately pushed the method to an extreme: a 40 m span of 243-AL1 with only \({H}\) = 100 N of horizontal tension. The pavelbarysenka.hashnode.dev
PPavel BarysenkaJan 13 · 12 min readSag Calculation: Parabola vs. HyperbolicIntro For a working span the parabola and the hyperbolic cosine give the same sag. 243-AL1 over a level 50 m span at 10 kN sags 0.206 m by either formula, and the difference is a fraction of a millimepavelbarysenka.hashnode.dev
