Standard No.:	GB 15146.9-1994
English Name:	Nuclear criticality safety for fissile materials outside reactor－Performance and testing requirements for nuclear criticality detection and alarm systems
Chinese Name:	反应堆外易裂变材料的核临界安全 核临界事故探测与报警系统的性能及检验要求
Chinese Classification:	F09    Hygiene, safety and labor protection
Professional Classification:	GB    National Standard
ICS Classification:	27.120.30 27.120.30    Fissile materials and nuclear fuel technology 27.120.30
Source Content Issued by:	State Technical Supervision Bureau
Issued on:	1994-01-02
Implemented on:	1995-10-1
Status:	valid
Superseding:	EJ 279-1986
Target Language:	English
File Format:	PDF
Word Count:	4000 words
Translation Price(USD):	120.0
Delivery:	via email in 1~3 business day

本标准规定了临界事故探测及报警系统的性能和检验要求。本标准适用于所有与钚、富集铀及其他易裂变材料有关的可能发生临界事故的操作场所或设施。本标准不适用于那些运行仪表已满足本标准的要求的设施，如反应堆或临界装置。本标准主要涉及对γ辐射率敏感的系统。临界事故报警系统的具体特性应满足GB12787的规定。