Research Article

Study on the Pressure Characteristics of Shock Wave Propagating across Multilayer Structures during Underwater Explosion

Table 8

The equivalent charge mass for the inner shell with different outer shell thicknesses.

CaseWater-water (/, %)Water-air (/, %)

81.478.8
26.125.2
11.911.6
6.86.5
4.34.1
2.82.7
2.11.9
1.61.4