Research Article
Collapse Behaviour of a Concrete-Filled Steel Tubular Column Steel Beam Frame under Impact Loading
Table 3
Summary of data analysis on transverse impact tests.
| No. | Impact velocity (km/h) | Impact mass (t) | Impact position (m) | η |
| c1 | 40 | 1.5 | 0.7 | 1.23 | c2 | 40 | 4.5 | 1.2 | 1.37 | c3 | 40 | 7.5 | 1.5 | 1.62 | c4 | 40 | 12 | 1.8 | 1.73 | c5 | 40 | 20 | 2.5 | 1.80 | c6 | 60 | 1.5 | 1.2 | 1.74 | c7 | 60 | 4.5 | 1.5 | 1.90 | c8 | 60 | 7.5 | 1.8 | 2.05 | c9 | 60 | 12 | 2.5 | 1.96 | c10 | 60 | 20 | 0.7 | 1.92 | c11 | 80 | 1.5 | 1.5 | 2.01 | c12 | 80 | 4.5 | 1.8 | 1.89 | c13 | 80 | 7.5 | 2.5 | 2.01 | c14 | 80 | 12 | 0.7 | 1.93 | c15 | 80 | 20 | 1.2 | 2.12 | c16 | 100 | 1.5 | 1.8 | 1.97 | c17 | 100 | 4.5 | 2.5 | 2.02 | c18 | 100 | 7.5 | 0.7 | 1.94 | c19 | 100 | 12 | 1.2 | 1.93 | c20 | 100 | 20 | 1.5 | 2.04 | c21 | 120 | 1.5 | 2.5 | 2.02 | c22 | 120 | 4.5 | 0.7 | 1.92 | c23 | 120 | 7.5 | 1.2 | 1.89 | c24 | 120 | 12 | 1.5 | 2.06 | c25 | 120 | 20 | 1.8 | 2.11 | k1 | 1.550 | 1.794 | 1.788 | — | k2 | 1.914 | 1.820 | 1.810 | — | k3 | 1.992 | 1.902 | 1.926 | — | k4 | 1.980 | 1.922 | 1.950 | — | k5 | 2.000 | 1.998 | 1.962 | — | R | 0.45 | 0.204 | 0.174 | |
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