Research Article

Conceptual Design of a 10 MW Multipurpose Research Reactor Using VVR-KN Fuel

Table 3

Control rod worths in pcm unit of the MPRR core. Shutdown margin is determined at the condition that all ShR rods are fully inserted, SR1 is completely withdrawn, SR2 is fully inserted, and AR is at center line.

Control rodpcm

Safety rod SR12051
Safety rod SR22102
Two safety rods4629
Automatic regulating rod (AR)395
Shim rod ShR11156
Shim rod ShR21996
Shim rod ShR32507
Shim rod ShR42056
Shim rod ShR52498
Shim rod ShR61298
Shutdown margin−2330