Table 1 Test Conditions for Fragment Penetration into Concrete.

From: Research on the factors influencing the process of prefabricated fragments penetrating finite thickness concrete

NO

Diameter (mm)

Target

Velocity before target (m/s)

Velocity behind target (m/s)

Penetration or not

1

6

Concrete

783

0

Not

2

6

Concrete

860

0

Not

3

6

Concrete

926

0

Not

4

6

Concrete

940

0

Not

5

6

Concrete

1142

0

Not

6

6

Concrete

1486

0

Not

7

11

Concrete

903

26.59

Penetration

8

11

Concrete

983

83.57

Penetration

9

11

Concrete

1177

234.17

Penetration