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10 压紧弹簧松弛与堆芯吊篮一阶梁式频率关系(试验值、仿真值和拟合值)
Fig.10 HDS relaxation degrees versus beam mode frequencies of CSB (test values, simulation values, and fitted values)