[1O10-15] Shielding Material, Shielding Material Standard

[1O14] Discussion on the standardization of shielding material

(5)standaridization of shielding materian and it's contents

*Koichi Okuno¹, Masahiro Taniguchi³, Kennichi Kimura², Ken-ichi Tanaka¹⁰, Koji Oishi⁶, Satosh Ishikawa⁹, Yoshihiro Hirao⁷, Masahiro Yoshida⁸, Osamu Kontani⁴, Toshinobu Maenaka⁵ (1.Hazama-Ando Corporation, 2.Fujita Corporation, 3.TAISEI Corp., 4.KAJIMA Corporation, 5.TAKENAKA Corporation, 6.Japan Environment Research Co. LTD., 7.National Maritime Research Institute, 8.Nuclear Safety Technology Center, 9.ITOCHU Techno-Solutions Corporation, 10.The Institute of Applied Energy)

Keywords:shielding, standard, concrete, shielding material

Water contents in concrete are not constant. The water affect to neutron shielding, therefore, water contents in the concrete are important. In this time, water contents in the concrete for sensitive analysis were carried out. And also, standaridization for iron, lead, soil are also considering.