Serviceability Properties of Solid Buoyancy Materials for Deep-Sea HOV

Table 2

Experimental parameters.

	Holding time	Hydrostatic pressure (MPa)	Temperature (°C)	Loading rate (MPa/min)	Number of cycles
Group 1	5 min	0–200	10	2	—
Group 2	24 h	45, 110	4, 10, 20, 35	2	—
Group 3	30 min	45, 110	10	0.6, 2, 10, 20, 25	—
Group 4	5 min	45, 110	10	25	100, 200, 400, 500, 600, 800, 1000