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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