[3J12-14] Criticality Safety

[3J12] Criticality Safety Study for Direct Disposal of Nuclear Spent Fuel with Depleted Uranium

Hideyuki Machiya¹, *Naoto Aizawa¹, Tomohiko Iwasaki¹ (1. Tohoku University)

Keywords:Direct disposal, Criticality safety, Depleted uranium

In order to prevent the critical accident in the direct disposal of nuclear spent fuel, the usage of depleted uranium was surveyed as a neutron poison.