Table 7 Force estimation results of fixed-fixed cables
From: Cable force estimation of cables with small sag considering inclination angle effect
Cable | Angle (°) | FF (HZ) | RC F (MN) | Proposed Method | Ref. (Zui et al.1996) | ||
|---|---|---|---|---|---|---|---|
EF (MN) | RE (%) | EF (MN) | RE (%) | ||||
Cable I | 0 | 0.440 | 2.9036 | 2.9605 | 1.96 | 3.0758 | 5.93 |
30 | 0.437 | 2.9458 | 1.45 | 3.0338 | 4.49 | ||
60 | 0.430 | 2.9150 | 0.39 | 2.9371 | 1.15 | ||
90 | 0.426 | 2.9065 | 0.10 | 2.8825 | −0.73 | ||
Cable II | 0 | 1.392 | 26.1325 | 26.0628 | −0.27 | 28.5004 | 9.06 |
30 | 1.377 | 26.0094 | −0.47 | 27.8626 | 6.62 | ||
60 | 1.347 | 26.0602 | −0.28 | 26.6085 | 1.82 | ||
90 | 1.332 | 26.2208 | 0.34 | 25.9923 | −0.54 | ||
Cable III | 0 | 3.123 | 90.0000 | 93.4616 | 3.85 | 98.2242 | 9.14 |
30 | 3.101 | 92.5151 | 2.79 | 96.3291 | 7.03 | ||
60 | 3.056 | 90.7268 | 0.81 | 92.4945 | 2.77 | ||
90 | 3.034 | 90.0424 | 0.05 | 90.6402 | 0.71 | ||