PROBLEM TO BE SOLVED: To provide a fundamental technology in which the radiation shield performance and a mass-law are referred to and compared by the present device, while mass, specific gravity, density, and radiation shield performance are not in a proportional relationship according to the convention performance assessment and opinion as shown in a document 2 and are not clarified by the mass-law.SOLUTION: An experimental verification capable of evaluating a radiation shield performance and a radiation transmission containment performance according to a mass-law is confirmed by defining a combination of a radiation shield material and a separator as a basic unit double-layer structure (refer to FIG. 1) and by laminating this basic unit double-layer structure. The fact that a result of the radiation shield performance confirmation test of a lamination test sample verified by Saitama University of the document 1 shows a fixed performance improvement inclination in the shield performance in proportion to the increase in the number of laminated layers as shown in a performance confirmation graph and applies to a mass-law principle is confirmed. The radiation shield material and radiation transmission containment material provide technical means capable of quantitatively and rationally designing and materializing a required performance by combining the materials confirmed in the radiation shield performance and the radiation transmission containment performance by the experiment report of Tokyo Metropolitan Industrial Technology Research Institute of the documents 3, 4 and the review report of the associate professor Mr. Yusuke Nakajima of the faculty of Architecture, Kogakuin University and a separator which is a key of the present device.COPYRIGHT: (C)2014,JPO&INPIT【課題】従来の性能評価見解では、資料2が示すように質量、比重、密度と放射線遮蔽性能が比例関係に無く、質量則で解明できなかった、本考案は、放射線遮蔽性能と質量則が比例・対照する原理的技術を提供する。【解決手段】放射線遮蔽物質とセパレーターの組み合わせを基本単位複層構成体(図1参照)とし、この基本単位複層構成体を積層する事で、放射線遮蔽性能・放射線透過抑制性能を質量則に準じ、評価出来る実験的検証を確認した。