Open Access

表3

不同跌落高度下辨识出的诸参数值

试验序号 α1 α2 ξ1 ξ2 μ
1 0.891 1.369 0.053 0.741 0.892
2 1.196 1.298 0.031 0.864 0.858
3 1.441 1.327 0.023 0.911 0.829
4 1.638 1.449 0.019 1.024 0.809
5 1.750 1.589 0.016 1.034 0.798
6 1.722 1.783 0.015 1.124 0.785
7 1.804 1.992 0.014 1.087 0.772
8 1.727 2.173 0.013 1.191 0.774
9 1.944 2.484 0.012 1.306 0.758
10 1.909 2.545 0.011 1.130 0.751
11 1.889 2.639 0.011 1.236 0.726
12 2.208 3.222 0.009 1.279 0.746

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