发明名称 STRUCTURE FOR ATTACHING RADIATION SHIELD WINDOW
摘要 PROBLEM TO BE SOLVED: To provide a structure for attaching a radiation shield window capable of sufficiently intercepting both electromagnetic waves and a neutron beam without lowering the function as radiation shield window. SOLUTION: In the attaching structure of radiation shield window for attenuating radiation R (R1 to R3) passing through the gap between a radiation shield wall 2 and a radiation shield window 3 penetrating the radiation shield wall 2, radiation shield reinforcing members 1 are interposed in the gaps. The radiation shield reinforcing members 1 is formed by forming more than two layers of electromagnetic shield layers A and more than two layers of neutron shield layers B alternately in the thickness direction (z) of the radiation shield wall 2.
申请公布号 JP2000009891(A) 申请公布日期 2000.01.14
申请号 JP19980194977 申请日期 1998.06.24
申请人 JAPAN NUCLEAR CYCLE DEVELOPMENT INST STATE OF PROJECTS(JNC);NIKON CORP 发明人 NAKAMURA YASUO;UEDA MOTOI
分类号 G21F7/03;G21F3/00;G21F7/02;(IPC1-7):G21F7/03 主分类号 G21F7/03
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