Damage Characteristics of Polymer Plates under the Impact of the Near-Field and Contact Underwater Explosion

Table 5

Attenuation ratio of peak pressure at measuring points.

Working condition	The explosive quantity (g)	Point 3 for point 2	Point 4 for point 1
Underwater contact tests	0	93.35％	94.34％
	5	91.66％	91.43％
Underwater near-field tests	0	87.44％	94.67％
	5	85.59％	76.53％