2019 Fall Meeting

Presentation information

Oral presentation

II. Radiation, Accelerator, Beam and Medical Technologies » 202-1 Radiation Behaviors, Radiation Shielding

[1N14-16] Radiation Metrology

Wed. Sep 11, 2019 4:25 PM - 5:15 PM Room N (Common Education Bildg. 3F A32)

Chair:Akira Taniike(Kobe Univ.)

4:40 PM - 4:55 PM

[1N15] The forward-transmission spectrum method: a simplified dose calculation for gamma-ray bulk shielding

(1)principle of forward-transmission spectrum method

*Norihiro MATSUDA1, Yoshihiro HIRAO2 (1. JAEA, 2. NMRI)

Keywords:dose estimation for gamma-rays, bulk shielding, simplified calculation, PHITS

We developed a newly simplified dose calculation method for gamma-ray bulk shielding, forward-transmission spectrum method. The forward-transmission spectrum which is made by transmission gamma-rays in the forward direction, is connected to making a spectrum in a finie/infinite medium. Therefore, this method is suitable for simplified calculation.