Vertical cross-sectional model of the critically dangerous {open_quotes}sarcophagus{close_quotes}

The distribution of critically dangerous fissioning materials is systematized using a vertical cross-sectional model of the {open_quotes}Sarcophagus.{close_quotes} The most probable variations are analyzed. The Sarcophagus is shown to be a critically dangerous object for which fundamental standard requirements of criticality safety have not been met.