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Table 10 Correlation coefficient matrix

From: Research on the Influence of Multiple Parameters on the Responses of a B-type Subway Train

Vehicle design parameters Energy-absorbing devices compression displacement Vehicle maximum collision instantaneous acceleration TS TAMA
Collision interface S1-M1 Anti-climber Collision interface M1-M2 Collision interface M2-M3 Vehicle M1 Vehicle M2
D 0.183 0.034 − 0.819 0.132 0.554 − 0.446 0.307
M 0.851 0.740 0.790 − 0.962 − 0.898 0.991 − 0.991