International Journal of Nuclear Energy / 2013 / Article / Tab 10

Research Article

A Small-Sized HTGR System Design for Multiple Heat Applications for Developing Countries

Table 10

Acceptance criteria in accident.

Acceptance criteria

The reactor core shall not be seriously damaged and can be cooled sufficiently
Pressure on reactor coolant pressure boundary is less than 1.2 times of maximum pressure in service
Maximum temperature of reactor coolant pressure boundary
 Mn-Mo steel such as the reactor pressure vessel: <540°C
 2.25Cr-1Mo steel such as heat transfer tubes in the steam generator: <550°C
 Alloy 800H such as heat transfer tubes in the steam generator: <760°C
Maximum pressure on containment boundary is less than maximum pressure in service
No significant risk of radiation exposure to public