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

Table 2

Residual concrete elastic modulus 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	97.5	86.6	84.9	82.4	81.2	78.8