核反应堆堆芯吊篮压紧弹簧松弛特性

杨泰波, 刘佳鑫, 彭志科, 罗能, 刘才学

Relaxation Characteristics of Hold-Down Spring of Core Support Barrel in Nuclear Reactor

YANG Taibo, LIU Jiaxin, PENG Zhike, LUO Neng, LIU Caixue

图3 压紧弹簧预紧力正常时堆芯吊篮组件模态振型

Fig.3 Vibration mode of CSB with normal preload