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Table 6 Collision responses of the energy-absorbing devices under different vehicle design collision weights M

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

Vehicle designing weight M (t)

Compression displacement (mm)

Energy absorption (kJ)

Collision interface S1-M1 Semi-automatic coupler

Collision interface S1-M1 Anti-climbers

Collision interface M1-M2

Collision interface M2-M3

Collision interface S1-M1

Collision interface M1-M2

Collision interface M2-M3

30

353

205.5

292.43

277.48

576.99

253.19

203.36

30.75

353

216.75

305.15

271.47

591.05

265.31

198.53

31.5

353

225.7

326.45

272.37

602.23

286.73

199.25

32.25

353

233.95

333.08

287.18

612.57

293.23

211.13

33

353

250

320.17

302.36

632.62

280.84

223.27

33.75

353

260.15

325.62

320.21

645.31

286.47

237.57

34.5

353

266.6

350.97

317.13

653.37

311.76

235.07

35.25

353

281.7

342.35

326.71

672.25

303.12

242.74

36

353

292.15

349.24

344.95

685.33

310.13

257.4

Relative change (%)

42.17

19.43

24.32

18.78

22.49

26.57