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

Table 3

Residual concrete tensile strength according to temperature (%).

	100°C	200°C	300°C	400°C	500°C	600°C
Upper bound level	100	100	100	100	100	98
Lower bound level	95.0	75.0	70.4	68.0	66.0	62.0