Research Article
Theoretical and Experimental Study on the Antisliding Performance of Casting Steel Cable Clamps
Table 6
Comparison of theoretical and actual values of the reduction in bolt clamping force with cable tension.
| | Specimen | Poisson’s ratio of cables | Reduction factor of elastic modulus | Equivalent elastic modulus (MPa) | Attenuation value of single bolt clamping force (kN) | | Axial | Circumferential | Axial × 105 | Radial × 105 | Circumferential × 105 | Theoretical | Average actual | Error |
| | Φ100-1 | 0.3 | 0 | 0.75 | 1.20 | 1.55 | 1.55 | 56.16 | 55.6 | 1.0% | | Φ100-2 | 55.8 | 0.6% | | Φ116-1 | 0.75 | 1.20 | 1.55 | 1.55 | 53.2 | 44.5 | 19.6% | | Φ116-2 | 44.3 | 20.1% | | Φ127-1 | 0.75 | 1.20 | 1.55 | 1.55 | 53.5 | 50.4 | 6.2% | | Φ127-2 | 51.0 | 4.9% | | Φ140-1 | 0.74 | 1.19 | 1.53 | 1.53 | 67.5 | 57.2 | 18.0% | | Φ140-2 | 56.4 | 19.7% |
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