竖井式核探测器抗震支架设计  

Design of Vertical Shaft Seismic Brackets for Nuclear Detectors

作　　者：李亮 孙光智[2] 裴煜 刘海峰 葛孟团 周宇琳 翟春荣 刘文臻 LI Liang;SUN Guang-zhi;PEI Yu;LIU Hai-feng;GE Meng-tuan;ZHOU Yu-lin;ZHAI Chun-rong;LIU Wen-zhen(Nuclear and Radiation Safety Center MEE,Beijing 102400,China;Wuhan Secondary Institute of Ships,Wuhan 430064,China;State Nuclear Power Automation System Engineering Company,Shanghai 200241,China)

机构地区：[1]生态环境部核与辐射安全中心,北京102400 [2]武汉第二船舶设计研究所,武汉430064 [3]国核自仪系统工程有限公司,上海200241

出　　处：《核电子学与探测技术》2021年第5期912-917,共6页Nuclear Electronics & Detection Technology

基　　金：国家科技重大专项基金(2019ZX06002012)资助。

摘　　要：介绍了一种用于堆外核测量系统核安全设备探测器组件抗震安装支架的设计。该设计可用于多种尺寸安装竖井固定的抗震支架,利用有限元法进行力学仿真优化,通过抗震试验测试了抗震支架及受试设备的响应,可为类似安装结构的设备抗震支架的设计提供参考。The design and test process of a seismic test bracket for detector assembly of nuclear instrument system were introduced.A vertical shaft seismic bracket where various sized of installation pipes can be fixed in was designed.The mechanical simulation optimization was carried out using the finite element method.The response of the bracket and tested equipments were tested by seismic test.It can give advice for the design of seismic bracket for similar equipment.

关 键 词：堆外核测量系统 核探测器 抗震支架 有限元法 力学仿真 

分 类 号：TL816.3[核科学技术—核技术及应用] TH123.4[机械工程—机械设计及理论]