Integral reactor vessel layout |
1 |
Increased relative coolant inventory |
1 |
Increased relative pressurizer volume |
1 |
Small diameter and high reactor vessel |
1, 2, 3 |
Small fuel inventory |
1, 3 |
Below-grade construction of the reactor building |
1 |
Modularity |
3, 4, 5, 6, 7 |