The Relationship of the Filtration and the Side-scattered Dose in Verious Radiation Shielding Materials

방사선차폐물질(放射線遮蔽物質)에서 발생(發生)하는 측방산란선(側方散亂線)의 측정(測定)

  • Huh, Joon (Dept. of Radiotechnology, Junior College of Public Health and Medical Technology, Korea University) ;
  • Kim, Chang-Kyun (Dept. of Radiotechnology, Junior College of Public Health and Medical Technology, Korea University)
  • 허준 (고려대학교보건전문대학 방사선과) ;
  • 김창균 (고려대학교보건전문대학 방사선과)
  • Published : 1984.12.15

Abstract

Side-direction scattered dose from various radiation shielding materials was measured at 50cm distance from the central beam of primary ray by used several kinds of added filters for a x-ray deep therapeutic installation, the obtained results were as follows : 1. Dose rate by tube voltage was more increased at heavy filtration than light filtration. 2. Scattered doses produced by constant tube voltage in all shielding materials were decreased at heavier filtration. 3. Scattered doses produced by constant shielding material in all tube voltages were decreased at heavier filtration.

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