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Table 4 Results of simulated ballistic ejecta impact tests on SS400 deck plate with and without pumice

From: Impact resistance of steel materials to ballistic ejecta and shelter development using steel deck plates

No.

Type of specimen

Impact velocity (m/s)

Impact energy (kJ)

Result

1

Without pumice

(Basic specimen)

64

5.4

Deformed but not penetrated

2

86

9.8

3

90

10.6

4

101

13.5

5

With pumice

(pumice-containing specimen)

83

9.2

6

84

9.4

7

87

10.1

8

91

11.0

9

91

11.0