GB/T 17437-1998辐射防护用的中子测量仪表的校准及其响应的确定方法.pdf

ics17.240 F 74 中 华 人 民 共 和 国 国 家 标 准 GB/T17437-1998 eqvISO10647:1996 辐射防护用的中子测量仪表的校准 及其响应的确定方法 Proceduresforcalibratinganddetermining theresponseofneutron-measuringdevices usedforradiationprotectionpurposes 1998一07一30发布 1999一05一01实施 国家 质 量 技 术 监 督 局 发布 cB/T17437-1998 目 次 前言 · 1 1苏门前言 ···········································································································…… u 1 范围 ···············································································································…… 1 2 引用标准 ······································································································…… 1 3 本标准所包含的仪表 ·······················································································…… 1 4 定义 ··············································································································…… 2 5 符 号 4 6 参考辐射场校准的可溯源性 ·······························································…… ·‘“二“”‘”””’4 7用放射性孩素中子源校准总则 ····，········································，···············…·…““二‘“’‘“·5 卜放射性核素中子源散射效应的修正 ···················了 ，用放射性核素中子源进行常规校准······························································…·…’·’二”‘to 10 不确定度 ···························，·····················，·····················.···.··...··.··················…… 10 11用加速器和反应堆中子源校准 ························································，·········，··一 ’‘·“·‘11 附录A(标准的附录) 要检验的物理特性示意图表 ······················································…… 15 附录B(标准的附录少 对体模的推荐 ········································································…… 15 附录C(标准的附录) 两种放射性核素中子源的角源强特性 ··········································…… 16 附录D(标准的附录) 室散射占40