Effect of Elevated Temperature and Internal Pressure due to Severe Accidents on the Internal Pressure Capacity of Prestressed Concrete Containment Vessel

Table 1

Residual concrete compressive strength according to temperature (%).

	100°C	200°C	300°C	400°C	500°C	600°C
Upper bound level	100	100	100	100	100	97
Lower bound level	95	75	70	68	66	62