轨道车辆转向架一系悬挂刚度测定
张益瑞1, 苏建1, 张兰1, 谭富星2, 徐观1

Primary suspension stiffness testing of railway vehicle bogie
ZHANG Yi-rui1, SU Jian1, ZHANG Lan1, TAN Fu-xing2, XU Guan1
刚度测定试验中转向架的装夹