RADIATION MEASUREMENT APPARATUS AND MEASUREMENT METHOD THEREOF

RADIATION MEASUREMENT APPARATUS AND MEASUREMENT METHOD THEREOF

PROBLEM TO BE SOLVED: To provide a radiation measurement apparatus capable of attaining efficient measurement without demerits in portability and cost even in a case where a radiation level of an object to be measured is unclear, and capable of measuring the radiation level in a wide range from a hi...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: TAYAMA RYUICHI, GAMO HIDEHO, KONDO MASAHIRO, HASHIMOTO YOSHIHIRO
Format: Patent
Sprache:eng
Schlagworte:
MEASUREMENT OF NUCLEAR OR X-RADIATION
MEASURING
PHYSICS
TESTING
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Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To provide a radiation measurement apparatus capable of attaining efficient measurement without demerits in portability and cost even in a case where a radiation level of an object to be measured is unclear, and capable of measuring the radiation level in a wide range from a high level to a low level with a single apparatus.SOLUTION: In a radiation measurement apparatus of this invention, a radiation detector for detecting radiation of an object to be measured in an environment comprises plastic scintillation fibers, and the plastic scintillation fiber is connected to a photomultiplier tube while varying the number of the fibers according to the radiation level of the object to be measured.